Home / 44,287,947.40-66,431,921.10-13,995,810.40

Finding the Fourth Proportional to 44,287,947.40, 66,431,921.10 and 13,995,810.40

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Solution

The fourth proportional to 44,287,947.40, 66,431,921.10 and 13,995,810.40 is: 20,993,715.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,287,947.40 : 66,431,921.10 = 13,995,810.40 : x
  2. Step 2: Convert to fraction form
    44,287,947.40/66,431,921.10 = 13,995,810.40/x
  3. Step 3: Cross multiply
    44,287,947.40x = 66,431,921.10 × 13,995,810.40
  4. Step 4: Simplify right side
    44,287,947.40x = 929,768,572,223,359.50
  5. Step 5: Solve for x
    x = 929,768,572,223,359.50/44,287,947.40
  6. Step 6: Final answer
    x = 20,993,715.60

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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.