Home / 47,291,813.60-70,937,720.40-25,718,079.20

Finding the Fourth Proportional to 47,291,813.60, 70,937,720.40 and 25,718,079.20

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Solution

The fourth proportional to 47,291,813.60, 70,937,720.40 and 25,718,079.20 is: 38,577,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,291,813.60 : 70,937,720.40 = 25,718,079.20 : x
  2. Step 2: Convert to fraction form
    47,291,813.60/70,937,720.40 = 25,718,079.20/x
  3. Step 3: Cross multiply
    47,291,813.60x = 70,937,720.40 × 25,718,079.20
  4. Step 4: Simplify right side
    47,291,813.60x = 1,824,381,911,514,655.75
  5. Step 5: Solve for x
    x = 1,824,381,911,514,655.75/47,291,813.60
  6. Step 6: Final answer
    x = 38,577,118.80

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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.