Home / 84,136,515.30-126,173,280.15-29,528,000.10

Finding the Fourth Proportional to 84,136,515.30, 126,173,280.15 and 29,528,000.10

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Solution

The fourth proportional to 84,136,515.30, 126,173,280.15 and 29,528,000.10 is: 44,280,947.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,136,515.30 : 126,173,280.15 = 29,528,000.10 : x
  2. Step 2: Convert to fraction form
    84,136,515.30/126,173,280.15 = 29,528,000.10/x
  3. Step 3: Cross multiply
    84,136,515.30x = 126,173,280.15 × 29,528,000.10
  4. Step 4: Simplify right side
    84,136,515.30x = 3,725,644,628,886,528.50
  5. Step 5: Solve for x
    x = 3,725,644,628,886,528.50/84,136,515.30
  6. Step 6: Final answer
    x = 44,280,947.64

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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.