Home / 31,957,698.68-47,943,652.18-14,909,071.40

Finding the Fourth Proportional to 31,957,698.68, 47,943,652.18 and 14,909,071.40

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Solution

The fourth proportional to 31,957,698.68, 47,943,652.18 and 14,909,071.40 is: 22,366,921.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,957,698.68 : 47,943,652.18 = 14,909,071.40 : x
  2. Step 2: Convert to fraction form
    31,957,698.68/47,943,652.18 = 14,909,071.40/x
  3. Step 3: Cross multiply
    31,957,698.68x = 47,943,652.18 × 14,909,071.40
  4. Step 4: Simplify right side
    31,957,698.68x = 714,795,333,528,385.62
  5. Step 5: Solve for x
    x = 714,795,333,528,385.62/31,957,698.68
  6. Step 6: Final answer
    x = 22,366,921.37

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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.