Home / 30,227,275.20-45,347,353.68-9,758,158.08

Finding the Fourth Proportional to 30,227,275.20, 45,347,353.68 and 9,758,158.08

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Solution

The fourth proportional to 30,227,275.20, 45,347,353.68 and 9,758,158.08 is: 14,639,316.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,275.20 : 45,347,353.68 = 9,758,158.08 : x
  2. Step 2: Convert to fraction form
    30,227,275.20/45,347,353.68 = 9,758,158.08/x
  3. Step 3: Cross multiply
    30,227,275.20x = 45,347,353.68 × 9,758,158.08
  4. Step 4: Simplify right side
    30,227,275.20x = 442,506,645,719,109.75
  5. Step 5: Solve for x
    x = 442,506,645,719,109.75/30,227,275.20
  6. Step 6: Final answer
    x = 14,639,316.41

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1.5x scale

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.