Home / 28,047,110.10-42,060,167.55-9,844,271.70

Finding the Fourth Proportional to 28,047,110.10, 42,060,167.55 and 9,844,271.70

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Solution

The fourth proportional to 28,047,110.10, 42,060,167.55 and 9,844,271.70 is: 14,762,722.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,047,110.10 : 42,060,167.55 = 9,844,271.70 : x
  2. Step 2: Convert to fraction form
    28,047,110.10/42,060,167.55 = 9,844,271.70/x
  3. Step 3: Cross multiply
    28,047,110.10x = 42,060,167.55 × 9,844,271.70
  4. Step 4: Simplify right side
    28,047,110.10x = 414,051,717,109,723.25
  5. Step 5: Solve for x
    x = 414,051,717,109,723.25/28,047,110.10
  6. Step 6: Final answer
    x = 14,762,722.99

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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.