Home / 42,606,437.40-63,909,656.10-29,001,547.80

Finding the Fourth Proportional to 42,606,437.40, 63,909,656.10 and 29,001,547.80

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Solution

The fourth proportional to 42,606,437.40, 63,909,656.10 and 29,001,547.80 is: 43,502,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,606,437.40 : 63,909,656.10 = 29,001,547.80 : x
  2. Step 2: Convert to fraction form
    42,606,437.40/63,909,656.10 = 29,001,547.80/x
  3. Step 3: Cross multiply
    42,606,437.40x = 63,909,656.10 × 29,001,547.80
  4. Step 4: Simplify right side
    42,606,437.40x = 1,853,478,946,265,711.75
  5. Step 5: Solve for x
    x = 1,853,478,946,265,711.75/42,606,437.40
  6. Step 6: Final answer
    x = 43,502,321.70

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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.