Home / 30,625,634.91-42,266,354.54-22,877,225.13

Finding the Fourth Proportional to 30,625,634.91, 42,266,354.54 and 22,877,225.13

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Solution

The fourth proportional to 30,625,634.91, 42,266,354.54 and 22,877,225.13 is: 31,572,795.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,625,634.91 : 42,266,354.54 = 22,877,225.13 : x
  2. Step 2: Convert to fraction form
    30,625,634.91/42,266,354.54 = 22,877,225.13/x
  3. Step 3: Cross multiply
    30,625,634.91x = 42,266,354.54 × 22,877,225.13
  4. Step 4: Simplify right side
    30,625,634.91x = 966,936,908,235,977.50
  5. Step 5: Solve for x
    x = 966,936,908,235,977.50/30,625,634.91
  6. Step 6: Final answer
    x = 31,572,795.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.