Home / 14,437,079.70-21,655,619.55-14,337,546.90

Finding the Fourth Proportional to 14,437,079.70, 21,655,619.55 and 14,337,546.90

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Solution

The fourth proportional to 14,437,079.70, 21,655,619.55 and 14,337,546.90 is: 21,506,320.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,079.70 : 21,655,619.55 = 14,337,546.90 : x
  2. Step 2: Convert to fraction form
    14,437,079.70/21,655,619.55 = 14,337,546.90/x
  3. Step 3: Cross multiply
    14,437,079.70x = 21,655,619.55 × 14,337,546.90
  4. Step 4: Simplify right side
    14,437,079.70x = 310,488,460,946,681.94
  5. Step 5: Solve for x
    x = 310,488,460,946,681.94/14,437,079.70
  6. Step 6: Final answer
    x = 21,506,320.35

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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.