Home / 59,514,884.51-89,136,410.15-28,412,419.79

Finding the Fourth Proportional to 59,514,884.51, 89,136,410.15 and 28,412,419.79

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Solution

The fourth proportional to 59,514,884.51, 89,136,410.15 and 28,412,419.79 is: 42,553,743.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,514,884.51 : 89,136,410.15 = 28,412,419.79 : x
  2. Step 2: Convert to fraction form
    59,514,884.51/89,136,410.15 = 28,412,419.79/x
  3. Step 3: Cross multiply
    59,514,884.51x = 89,136,410.15 × 28,412,419.79
  4. Step 4: Simplify right side
    59,514,884.51x = 2,532,581,104,049,289
  5. Step 5: Solve for x
    x = 2,532,581,104,049,289/59,514,884.51
  6. Step 6: Final answer
    x = 42,553,743.07

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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.