Home / 60,448,043.10-90,672,064.65-36,261,572.70

Finding the Fourth Proportional to 60,448,043.10, 90,672,064.65 and 36,261,572.70

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Solution

The fourth proportional to 60,448,043.10, 90,672,064.65 and 36,261,572.70 is: 54,392,359.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,448,043.10 : 90,672,064.65 = 36,261,572.70 : x
  2. Step 2: Convert to fraction form
    60,448,043.10/90,672,064.65 = 36,261,572.70/x
  3. Step 3: Cross multiply
    60,448,043.10x = 90,672,064.65 × 36,261,572.70
  4. Step 4: Simplify right side
    60,448,043.10x = 3,287,911,664,165,075.50
  5. Step 5: Solve for x
    x = 3,287,911,664,165,075.50/60,448,043.10
  6. Step 6: Final answer
    x = 54,392,359.05

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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.