Home / 59,038,979.40-88,584,046.20-31,713,390.45

Finding the Fourth Proportional to 59,038,979.40, 88,584,046.20 and 31,713,390.45

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Solution

The fourth proportional to 59,038,979.40, 88,584,046.20 and 31,713,390.45 is: 47,583,824.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,038,979.40 : 88,584,046.20 = 31,713,390.45 : x
  2. Step 2: Convert to fraction form
    59,038,979.40/88,584,046.20 = 31,713,390.45/x
  3. Step 3: Cross multiply
    59,038,979.40x = 88,584,046.20 × 31,713,390.45
  4. Step 4: Simplify right side
    59,038,979.40x = 2,809,300,444,781,439
  5. Step 5: Solve for x
    x = 2,809,300,444,781,439/59,038,979.40
  6. Step 6: Final answer
    x = 47,583,824.68

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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.