Home / 30,034,722.16-45,056,398.88-9,286,777.08

Finding the Fourth Proportional to 30,034,722.16, 45,056,398.88 and 9,286,777.08

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Solution

The fourth proportional to 30,034,722.16, 45,056,398.88 and 9,286,777.08 is: 13,931,500.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,034,722.16 : 45,056,398.88 = 9,286,777.08 : x
  2. Step 2: Convert to fraction form
    30,034,722.16/45,056,398.88 = 9,286,777.08/x
  3. Step 3: Cross multiply
    30,034,722.16x = 45,056,398.88 × 9,286,777.08
  4. Step 4: Simplify right side
    30,034,722.16x = 418,428,732,426,121.69
  5. Step 5: Solve for x
    x = 418,428,732,426,121.69/30,034,722.16
  6. Step 6: Final answer
    x = 13,931,500.02

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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.