Home / 54,438,280.90-81,657,421.35-44,990,440.90

Finding the Fourth Proportional to 54,438,280.90, 81,657,421.35 and 44,990,440.90

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Solution

The fourth proportional to 54,438,280.90, 81,657,421.35 and 44,990,440.90 is: 67,485,661.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,438,280.90 : 81,657,421.35 = 44,990,440.90 : x
  2. Step 2: Convert to fraction form
    54,438,280.90/81,657,421.35 = 44,990,440.90/x
  3. Step 3: Cross multiply
    54,438,280.90x = 81,657,421.35 × 44,990,440.90
  4. Step 4: Simplify right side
    54,438,280.90x = 3,673,803,389,293,573
  5. Step 5: Solve for x
    x = 3,673,803,389,293,573/54,438,280.90
  6. Step 6: Final answer
    x = 67,485,661.35

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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.