Home / 52,219,046.40-78,328,555.02-16,317,254.40

Finding the Fourth Proportional to 52,219,046.40, 78,328,555.02 and 16,317,254.40

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Solution

The fourth proportional to 52,219,046.40, 78,328,555.02 and 16,317,254.40 is: 24,475,877.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,219,046.40 : 78,328,555.02 = 16,317,254.40 : x
  2. Step 2: Convert to fraction form
    52,219,046.40/78,328,555.02 = 16,317,254.40/x
  3. Step 3: Cross multiply
    52,219,046.40x = 78,328,555.02 × 16,317,254.40
  4. Step 4: Simplify right side
    52,219,046.40x = 1,278,106,959,045,737
  5. Step 5: Solve for x
    x = 1,278,106,959,045,737/52,219,046.40
  6. Step 6: Final answer
    x = 24,475,877.04

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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.