Home / 31,592,001.20-47,388,001.80-26,490,167.60

Finding the Fourth Proportional to 31,592,001.20, 47,388,001.80 and 26,490,167.60

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Solution

The fourth proportional to 31,592,001.20, 47,388,001.80 and 26,490,167.60 is: 39,735,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,001.20 : 47,388,001.80 = 26,490,167.60 : x
  2. Step 2: Convert to fraction form
    31,592,001.20/47,388,001.80 = 26,490,167.60/x
  3. Step 3: Cross multiply
    31,592,001.20x = 47,388,001.80 × 26,490,167.60
  4. Step 4: Simplify right side
    31,592,001.20x = 1,255,316,109,911,101.75
  5. Step 5: Solve for x
    x = 1,255,316,109,911,101.75/31,592,001.20
  6. Step 6: Final answer
    x = 39,735,251.40

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1.5x scale

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.