Home / 47,549,924.17-71,275,110.32-19,899,684.68

Finding the Fourth Proportional to 47,549,924.17, 71,275,110.32 and 19,899,684.68

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Solution

The fourth proportional to 47,549,924.17, 71,275,110.32 and 19,899,684.68 is: 29,828,695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,549,924.17 : 71,275,110.32 = 19,899,684.68 : x
  2. Step 2: Convert to fraction form
    47,549,924.17/71,275,110.32 = 19,899,684.68/x
  3. Step 3: Cross multiply
    47,549,924.17x = 71,275,110.32 × 19,899,684.68
  4. Step 4: Simplify right side
    47,549,924.17x = 1,418,352,220,593,587.75
  5. Step 5: Solve for x
    x = 1,418,352,220,593,587.75/47,549,924.17
  6. Step 6: Final answer
    x = 29,828,695.74

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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.