Home / 42,290,248.86-63,435,428.96-11,585,101.23

Finding the Fourth Proportional to 42,290,248.86, 63,435,428.96 and 11,585,101.23

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Solution

The fourth proportional to 42,290,248.86, 63,435,428.96 and 11,585,101.23 is: 17,377,667.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,290,248.86 : 63,435,428.96 = 11,585,101.23 : x
  2. Step 2: Convert to fraction form
    42,290,248.86/63,435,428.96 = 11,585,101.23/x
  3. Step 3: Cross multiply
    42,290,248.86x = 63,435,428.96 × 11,585,101.23
  4. Step 4: Simplify right side
    42,290,248.86x = 734,905,866,012,148.12
  5. Step 5: Solve for x
    x = 734,905,866,012,148.12/42,290,248.86
  6. Step 6: Final answer
    x = 17,377,667.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.