Home / 59,514,872.08-89,136,392.12-28,412,407.84

Finding the Fourth Proportional to 59,514,872.08, 89,136,392.12 and 28,412,407.84

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Solution

The fourth proportional to 59,514,872.08, 89,136,392.12 and 28,412,407.84 is: 42,553,725.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,514,872.08 : 89,136,392.12 = 28,412,407.84 : x
  2. Step 2: Convert to fraction form
    59,514,872.08/89,136,392.12 = 28,412,407.84/x
  3. Step 3: Cross multiply
    59,514,872.08x = 89,136,392.12 × 28,412,407.84
  4. Step 4: Simplify right side
    59,514,872.08x = 2,532,579,526,299,602.50
  5. Step 5: Solve for x
    x = 2,532,579,526,299,602.50/59,514,872.08
  6. Step 6: Final answer
    x = 42,553,725.44

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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.