Home / 52,657,807.32-78,974,305.02-29,638,540.44

Finding the Fourth Proportional to 52,657,807.32, 78,974,305.02 and 29,638,540.44

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Solution

The fourth proportional to 52,657,807.32, 78,974,305.02 and 29,638,540.44 is: 44,450,827.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,657,807.32 : 78,974,305.02 = 29,638,540.44 : x
  2. Step 2: Convert to fraction form
    52,657,807.32/78,974,305.02 = 29,638,540.44/x
  3. Step 3: Cross multiply
    52,657,807.32x = 78,974,305.02 × 29,638,540.44
  4. Step 4: Simplify right side
    52,657,807.32x = 2,340,683,133,056,165
  5. Step 5: Solve for x
    x = 2,340,683,133,056,165/52,657,807.32
  6. Step 6: Final answer
    x = 44,450,827.94

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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.