Home / 42,726,159.60-64,089,240.14-10,377,844.16

Finding the Fourth Proportional to 42,726,159.60, 64,089,240.14 and 10,377,844.16

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Solution

The fourth proportional to 42,726,159.60, 64,089,240.14 and 10,377,844.16 is: 15,566,766.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,726,159.60 : 64,089,240.14 = 10,377,844.16 : x
  2. Step 2: Convert to fraction form
    42,726,159.60/64,089,240.14 = 10,377,844.16/x
  3. Step 3: Cross multiply
    42,726,159.60x = 64,089,240.14 × 10,377,844.16
  4. Step 4: Simplify right side
    42,726,159.60x = 665,108,146,133,401.12
  5. Step 5: Solve for x
    x = 665,108,146,133,401.12/42,726,159.60
  6. Step 6: Final answer
    x = 15,566,766.41

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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.