Home / 45,316,510.85-67,975,242.98-36,276,078.21

Finding the Fourth Proportional to 45,316,510.85, 67,975,242.98 and 36,276,078.21

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Solution

The fourth proportional to 45,316,510.85, 67,975,242.98 and 36,276,078.21 is: 54,414,498.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,316,510.85 : 67,975,242.98 = 36,276,078.21 : x
  2. Step 2: Convert to fraction form
    45,316,510.85/67,975,242.98 = 36,276,078.21/x
  3. Step 3: Cross multiply
    45,316,510.85x = 67,975,242.98 × 36,276,078.21
  4. Step 4: Simplify right side
    45,316,510.85x = 2,465,875,230,686,233.50
  5. Step 5: Solve for x
    x = 2,465,875,230,686,233.50/45,316,510.85
  6. Step 6: Final answer
    x = 54,414,498.92

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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.