Home / 28,484,131.10-42,726,197.20-6,918,587.48

Finding the Fourth Proportional to 28,484,131.10, 42,726,197.20 and 6,918,587.48

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Solution

The fourth proportional to 28,484,131.10, 42,726,197.20 and 6,918,587.48 is: 10,377,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,484,131.10 : 42,726,197.20 = 6,918,587.48 : x
  2. Step 2: Convert to fraction form
    28,484,131.10/42,726,197.20 = 6,918,587.48/x
  3. Step 3: Cross multiply
    28,484,131.10x = 42,726,197.20 × 6,918,587.48
  4. Step 4: Simplify right side
    28,484,131.10x = 295,604,933,015,931.12
  5. Step 5: Solve for x
    x = 295,604,933,015,931.12/28,484,131.10
  6. Step 6: Final answer
    x = 10,377,881.35

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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.