Home / 54,730,602.30-82,095,903.45-53,880,296.70

Finding the Fourth Proportional to 54,730,602.30, 82,095,903.45 and 53,880,296.70

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Solution

The fourth proportional to 54,730,602.30, 82,095,903.45 and 53,880,296.70 is: 80,820,445.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,730,602.30 : 82,095,903.45 = 53,880,296.70 : x
  2. Step 2: Convert to fraction form
    54,730,602.30/82,095,903.45 = 53,880,296.70/x
  3. Step 3: Cross multiply
    54,730,602.30x = 82,095,903.45 × 53,880,296.70
  4. Step 4: Simplify right side
    54,730,602.30x = 4,423,351,635,740,554
  5. Step 5: Solve for x
    x = 4,423,351,635,740,554/54,730,602.30
  6. Step 6: Final answer
    x = 80,820,445.05

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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.