Home / 30,618,875.27-45,852,691.21-22,819,085.93

Finding the Fourth Proportional to 30,618,875.27, 45,852,691.21 and 22,819,085.93

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Solution

The fourth proportional to 30,618,875.27, 45,852,691.21 and 22,819,085.93 is: 34,172,270.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,618,875.27 : 45,852,691.21 = 22,819,085.93 : x
  2. Step 2: Convert to fraction form
    30,618,875.27/45,852,691.21 = 22,819,085.93/x
  3. Step 3: Cross multiply
    30,618,875.27x = 45,852,691.21 × 22,819,085.93
  4. Step 4: Simplify right side
    30,618,875.27x = 1,046,316,500,900,329.75
  5. Step 5: Solve for x
    x = 1,046,316,500,900,329.75/30,618,875.27
  6. Step 6: Final answer
    x = 34,172,270.91

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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.