Home / 31,591,259.04-47,351,065.44-14,516,650.16

Finding the Fourth Proportional to 31,591,259.04, 47,351,065.44 and 14,516,650.16

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Solution

The fourth proportional to 31,591,259.04, 47,351,065.44 and 14,516,650.16 is: 21,758,513.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,591,259.04 : 47,351,065.44 = 14,516,650.16 : x
  2. Step 2: Convert to fraction form
    31,591,259.04/47,351,065.44 = 14,516,650.16/x
  3. Step 3: Cross multiply
    31,591,259.04x = 47,351,065.44 × 14,516,650.16
  4. Step 4: Simplify right side
    31,591,259.04x = 687,378,851,695,746.50
  5. Step 5: Solve for x
    x = 687,378,851,695,746.50/31,591,259.04
  6. Step 6: Final answer
    x = 21,758,513.99

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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.