Home / 19,415,247.30-29,164,861.35-13,746,543.30

Finding the Fourth Proportional to 19,415,247.30, 29,164,861.35 and 13,746,543.30

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Solution

The fourth proportional to 19,415,247.30, 29,164,861.35 and 13,746,543.30 is: 20,649,545.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415,247.30 : 29,164,861.35 = 13,746,543.30 : x
  2. Step 2: Convert to fraction form
    19,415,247.30/29,164,861.35 = 13,746,543.30/x
  3. Step 3: Cross multiply
    19,415,247.30x = 29,164,861.35 × 13,746,543.30
  4. Step 4: Simplify right side
    19,415,247.30x = 400,916,029,386,271.50
  5. Step 5: Solve for x
    x = 400,916,029,386,271.50/19,415,247.30
  6. Step 6: Final answer
    x = 20,649,545.34

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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.