Home / 48,114,815.40-72,172,223.10-45,280,463.40

Finding the Fourth Proportional to 48,114,815.40, 72,172,223.10 and 45,280,463.40

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Solution

The fourth proportional to 48,114,815.40, 72,172,223.10 and 45,280,463.40 is: 67,920,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,815.40 : 72,172,223.10 = 45,280,463.40 : x
  2. Step 2: Convert to fraction form
    48,114,815.40/72,172,223.10 = 45,280,463.40/x
  3. Step 3: Cross multiply
    48,114,815.40x = 72,172,223.10 × 45,280,463.40
  4. Step 4: Simplify right side
    48,114,815.40x = 3,267,991,706,576,184
  5. Step 5: Solve for x
    x = 3,267,991,706,576,184/48,114,815.40
  6. Step 6: Final answer
    x = 67,920,695.10

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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.