Home / 34,995,943.20-52,493,914.80-13,720,807.20

Finding the Fourth Proportional to 34,995,943.20, 52,493,914.80 and 13,720,807.20

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Solution

The fourth proportional to 34,995,943.20, 52,493,914.80 and 13,720,807.20 is: 20,581,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,995,943.20 : 52,493,914.80 = 13,720,807.20 : x
  2. Step 2: Convert to fraction form
    34,995,943.20/52,493,914.80 = 13,720,807.20/x
  3. Step 3: Cross multiply
    34,995,943.20x = 52,493,914.80 × 13,720,807.20
  4. Step 4: Simplify right side
    34,995,943.20x = 720,258,884,144,026.50
  5. Step 5: Solve for x
    x = 720,258,884,144,026.50/34,995,943.20
  6. Step 6: Final answer
    x = 20,581,210.80

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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.