Home / 30,460,147.24-45,685,726.57-8,888,957.05

Finding the Fourth Proportional to 30,460,147.24, 45,685,726.57 and 8,888,957.05

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Solution

The fourth proportional to 30,460,147.24, 45,685,726.57 and 8,888,957.05 is: 13,332,124.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,460,147.24 : 45,685,726.57 = 8,888,957.05 : x
  2. Step 2: Convert to fraction form
    30,460,147.24/45,685,726.57 = 8,888,957.05/x
  3. Step 3: Cross multiply
    30,460,147.24x = 45,685,726.57 × 8,888,957.05
  4. Step 4: Simplify right side
    30,460,147.24x = 406,098,461,142,337.12
  5. Step 5: Solve for x
    x = 406,098,461,142,337.12/30,460,147.24
  6. Step 6: Final answer
    x = 13,332,124.04

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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.