Home / 39,982,567.82-59,973,851.75-9,690,430.82

Finding the Fourth Proportional to 39,982,567.82, 59,973,851.75 and 9,690,430.82

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Solution

The fourth proportional to 39,982,567.82, 59,973,851.75 and 9,690,430.82 is: 14,535,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982,567.82 : 59,973,851.75 = 9,690,430.82 : x
  2. Step 2: Convert to fraction form
    39,982,567.82/59,973,851.75 = 9,690,430.82/x
  3. Step 3: Cross multiply
    39,982,567.82x = 59,973,851.75 × 9,690,430.82
  4. Step 4: Simplify right side
    39,982,567.82x = 581,172,461,043,989.50
  5. Step 5: Solve for x
    x = 581,172,461,043,989.50/39,982,567.82
  6. Step 6: Final answer
    x = 14,535,646.23

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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.