Home / 22,413,319.08-30,938,120.01-13,123,875.26

Finding the Fourth Proportional to 22,413,319.08, 30,938,120.01 and 13,123,875.26

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Solution

The fourth proportional to 22,413,319.08, 30,938,120.01 and 13,123,875.26 is: 18,115,479.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,413,319.08 : 30,938,120.01 = 13,123,875.26 : x
  2. Step 2: Convert to fraction form
    22,413,319.08/30,938,120.01 = 13,123,875.26/x
  3. Step 3: Cross multiply
    22,413,319.08x = 30,938,120.01 × 13,123,875.26
  4. Step 4: Simplify right side
    22,413,319.08x = 406,028,027,635,459.38
  5. Step 5: Solve for x
    x = 406,028,027,635,459.38/22,413,319.08
  6. Step 6: Final answer
    x = 18,115,479.74

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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.