Home / 30,625,685.85-42,266,425.02-22,877,276.07

Finding the Fourth Proportional to 30,625,685.85, 42,266,425.02 and 22,877,276.07

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Solution

The fourth proportional to 30,625,685.85, 42,266,425.02 and 22,877,276.07 is: 31,572,865.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,625,685.85 : 42,266,425.02 = 22,877,276.07 : x
  2. Step 2: Convert to fraction form
    30,625,685.85/42,266,425.02 = 22,877,276.07/x
  3. Step 3: Cross multiply
    30,625,685.85x = 42,266,425.02 × 22,877,276.07
  4. Step 4: Simplify right side
    30,625,685.85x = 966,940,673,674,495.38
  5. Step 5: Solve for x
    x = 966,940,673,674,495.38/30,625,685.85
  6. Step 6: Final answer
    x = 31,572,865.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.