Home / 30,625,647.41-42,266,371.76-22,877,237.63

Finding the Fourth Proportional to 30,625,647.41, 42,266,371.76 and 22,877,237.63

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Solution

The fourth proportional to 30,625,647.41, 42,266,371.76 and 22,877,237.63 is: 31,572,812.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,625,647.41 : 42,266,371.76 = 22,877,237.63 : x
  2. Step 2: Convert to fraction form
    30,625,647.41/42,266,371.76 = 22,877,237.63/x
  3. Step 3: Cross multiply
    30,625,647.41x = 42,266,371.76 × 22,877,237.63
  4. Step 4: Simplify right side
    30,625,647.41x = 966,937,830,588,510.75
  5. Step 5: Solve for x
    x = 966,937,830,588,510.75/30,625,647.41
  6. Step 6: Final answer
    x = 31,572,812.73

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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.