Home / 44,613,206.40-66,918,427.20-12,700,502.40

Finding the Fourth Proportional to 44,613,206.40, 66,918,427.20 and 12,700,502.40

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Solution

The fourth proportional to 44,613,206.40, 66,918,427.20 and 12,700,502.40 is: 19,050,360.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,613,206.40 : 66,918,427.20 = 12,700,502.40 : x
  2. Step 2: Convert to fraction form
    44,613,206.40/66,918,427.20 = 12,700,502.40/x
  3. Step 3: Cross multiply
    44,613,206.40x = 66,918,427.20 × 12,700,502.40
  4. Step 4: Simplify right side
    44,613,206.40x = 849,897,645,257,825.38
  5. Step 5: Solve for x
    x = 849,897,645,257,825.38/44,613,206.40
  6. Step 6: Final answer
    x = 19,050,360.06

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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.