Home / 32,931,294.06-49,392,456.81-8,668,189.20

Finding the Fourth Proportional to 32,931,294.06, 49,392,456.81 and 8,668,189.20

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Solution

The fourth proportional to 32,931,294.06, 49,392,456.81 and 8,668,189.20 is: 13,001,103.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,931,294.06 : 49,392,456.81 = 8,668,189.20 : x
  2. Step 2: Convert to fraction form
    32,931,294.06/49,392,456.81 = 8,668,189.20/x
  3. Step 3: Cross multiply
    32,931,294.06x = 49,392,456.81 × 8,668,189.20
  4. Step 4: Simplify right side
    32,931,294.06x = 428,143,160,681,908.44
  5. Step 5: Solve for x
    x = 428,143,160,681,908.44/32,931,294.06
  6. Step 6: Final answer
    x = 13,001,103.45

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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.