Home / 46,672,655.90-70,008,983.85-40,290,115.10

Finding the Fourth Proportional to 46,672,655.90, 70,008,983.85 and 40,290,115.10

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Solution

The fourth proportional to 46,672,655.90, 70,008,983.85 and 40,290,115.10 is: 60,435,172.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,672,655.90 : 70,008,983.85 = 40,290,115.10 : x
  2. Step 2: Convert to fraction form
    46,672,655.90/70,008,983.85 = 40,290,115.10/x
  3. Step 3: Cross multiply
    46,672,655.90x = 70,008,983.85 × 40,290,115.10
  4. Step 4: Simplify right side
    46,672,655.90x = 2,820,670,017,350,541
  5. Step 5: Solve for x
    x = 2,820,670,017,350,541/46,672,655.90
  6. Step 6: Final answer
    x = 60,435,172.65

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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.