Home / 57,488,118.04-86,167,897.02-30,197,294.09

Finding the Fourth Proportional to 57,488,118.04, 86,167,897.02 and 30,197,294.09

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Solution

The fourth proportional to 57,488,118.04, 86,167,897.02 and 30,197,294.09 is: 45,262,176.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,488,118.04 : 86,167,897.02 = 30,197,294.09 : x
  2. Step 2: Convert to fraction form
    57,488,118.04/86,167,897.02 = 30,197,294.09/x
  3. Step 3: Cross multiply
    57,488,118.04x = 86,167,897.02 × 30,197,294.09
  4. Step 4: Simplify right side
    57,488,118.04x = 2,602,037,326,998,935
  5. Step 5: Solve for x
    x = 2,602,037,326,998,935/57,488,118.04
  6. Step 6: Final answer
    x = 45,262,176.18

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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.