Home / 43,888,371.12-65,835,711.36-15,134,090.40

Finding the Fourth Proportional to 43,888,371.12, 65,835,711.36 and 15,134,090.40

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Solution

The fourth proportional to 43,888,371.12, 65,835,711.36 and 15,134,090.40 is: 22,702,223.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,888,371.12 : 65,835,711.36 = 15,134,090.40 : x
  2. Step 2: Convert to fraction form
    43,888,371.12/65,835,711.36 = 15,134,090.40/x
  3. Step 3: Cross multiply
    43,888,371.12x = 65,835,711.36 × 15,134,090.40
  4. Step 4: Simplify right side
    43,888,371.12x = 996,363,607,270,547
  5. Step 5: Solve for x
    x = 996,363,607,270,547/43,888,371.12
  6. Step 6: Final answer
    x = 22,702,223.43

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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.