Home / 26,613,930.48-36,720,264.60-15,594,774.72

Finding the Fourth Proportional to 26,613,930.48, 36,720,264.60 and 15,594,774.72

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Solution

The fourth proportional to 26,613,930.48, 36,720,264.60 and 15,594,774.72 is: 21,516,711.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,613,930.48 : 36,720,264.60 = 15,594,774.72 : x
  2. Step 2: Convert to fraction form
    26,613,930.48/36,720,264.60 = 15,594,774.72/x
  3. Step 3: Cross multiply
    26,613,930.48x = 36,720,264.60 × 15,594,774.72
  4. Step 4: Simplify right side
    26,613,930.48x = 572,644,254,095,791
  5. Step 5: Solve for x
    x = 572,644,254,095,791/26,613,930.48
  6. Step 6: Final answer
    x = 21,516,711.13

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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.