Home / 42,726,198.74-64,089,298.90-10,377,883.29

Finding the Fourth Proportional to 42,726,198.74, 64,089,298.90 and 10,377,883.29

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Solution

The fourth proportional to 42,726,198.74, 64,089,298.90 and 10,377,883.29 is: 15,566,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,726,198.74 : 64,089,298.90 = 10,377,883.29 : x
  2. Step 2: Convert to fraction form
    42,726,198.74/64,089,298.90 = 10,377,883.29/x
  3. Step 3: Cross multiply
    42,726,198.74x = 64,089,298.90 × 10,377,883.29
  4. Step 4: Simplify right side
    42,726,198.74x = 665,111,264,122,125.25
  5. Step 5: Solve for x
    x = 665,111,264,122,125.25/42,726,198.74
  6. Step 6: Final answer
    x = 15,566,825.13

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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.