Home / 27,220,005-37,563,495.12-14,830,063.56

Finding the Fourth Proportional to 27,220,005, 37,563,495.12 and 14,830,063.56

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Solution

The fourth proportional to 27,220,005, 37,563,495.12 and 14,830,063.56 is: 20,465,426.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,005 : 37,563,495.12 = 14,830,063.56 : x
  2. Step 2: Convert to fraction form
    27,220,005/37,563,495.12 = 14,830,063.56/x
  3. Step 3: Cross multiply
    27,220,005x = 37,563,495.12 × 14,830,063.56
  4. Step 4: Simplify right side
    27,220,005x = 557,069,020,165,349.81
  5. Step 5: Solve for x
    x = 557,069,020,165,349.81/27,220,005
  6. Step 6: Final answer
    x = 20,465,426.81

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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.