Home / 14,489,437.60-21,748,153.20-8,820,733.60

Finding the Fourth Proportional to 14,489,437.60, 21,748,153.20 and 8,820,733.60

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Solution

The fourth proportional to 14,489,437.60, 21,748,153.20 and 8,820,733.60 is: 13,239,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,437.60 : 21,748,153.20 = 8,820,733.60 : x
  2. Step 2: Convert to fraction form
    14,489,437.60/21,748,153.20 = 8,820,733.60/x
  3. Step 3: Cross multiply
    14,489,437.60x = 21,748,153.20 × 8,820,733.60
  4. Step 4: Simplify right side
    14,489,437.60x = 191,834,665,669,187.50
  5. Step 5: Solve for x
    x = 191,834,665,669,187.50/14,489,437.60
  6. Step 6: Final answer
    x = 13,239,621.23

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1.5x scale

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.