Home / 47,291,818.60-70,937,727.90-25,718,084.20

Finding the Fourth Proportional to 47,291,818.60, 70,937,727.90 and 25,718,084.20

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Solution

The fourth proportional to 47,291,818.60, 70,937,727.90 and 25,718,084.20 is: 38,577,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,291,818.60 : 70,937,727.90 = 25,718,084.20 : x
  2. Step 2: Convert to fraction form
    47,291,818.60/70,937,727.90 = 25,718,084.20/x
  3. Step 3: Cross multiply
    47,291,818.60x = 70,937,727.90 × 25,718,084.20
  4. Step 4: Simplify right side
    47,291,818.60x = 1,824,382,459,088,889.25
  5. Step 5: Solve for x
    x = 1,824,382,459,088,889.25/47,291,818.60
  6. Step 6: Final answer
    x = 38,577,126.30

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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.