Home / 59,319,972.20-88,947,521.06-47,102,417.38

Finding the Fourth Proportional to 59,319,972.20, 88,947,521.06 and 47,102,417.38

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Solution

The fourth proportional to 59,319,972.20, 88,947,521.06 and 47,102,417.38 is: 70,627,869.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,319,972.20 : 88,947,521.06 = 47,102,417.38 : x
  2. Step 2: Convert to fraction form
    59,319,972.20/88,947,521.06 = 47,102,417.38/x
  3. Step 3: Cross multiply
    59,319,972.20x = 88,947,521.06 × 47,102,417.38
  4. Step 4: Simplify right side
    59,319,972.20x = 4,189,643,261,884,460.50
  5. Step 5: Solve for x
    x = 4,189,643,261,884,460.50/59,319,972.20
  6. Step 6: Final answer
    x = 70,627,869.61

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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.