Home / 48,903,006.30-73,354,509.45-45,207,851.10

Finding the Fourth Proportional to 48,903,006.30, 73,354,509.45 and 45,207,851.10

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Solution

The fourth proportional to 48,903,006.30, 73,354,509.45 and 45,207,851.10 is: 67,811,776.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,903,006.30 : 73,354,509.45 = 45,207,851.10 : x
  2. Step 2: Convert to fraction form
    48,903,006.30/73,354,509.45 = 45,207,851.10/x
  3. Step 3: Cross multiply
    48,903,006.30x = 73,354,509.45 × 45,207,851.10
  4. Step 4: Simplify right side
    48,903,006.30x = 3,316,199,740,729,143
  5. Step 5: Solve for x
    x = 3,316,199,740,729,143/48,903,006.30
  6. Step 6: Final answer
    x = 67,811,776.65

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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.