Home / 19,714,441.60-29,513,601.60-14,688,035.20

Finding the Fourth Proportional to 19,714,441.60, 29,513,601.60 and 14,688,035.20

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Solution

The fourth proportional to 19,714,441.60, 29,513,601.60 and 14,688,035.20 is: 21,988,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,714,441.60 : 29,513,601.60 = 14,688,035.20 : x
  2. Step 2: Convert to fraction form
    19,714,441.60/29,513,601.60 = 14,688,035.20/x
  3. Step 3: Cross multiply
    19,714,441.60x = 29,513,601.60 × 14,688,035.20
  4. Step 4: Simplify right side
    19,714,441.60x = 433,496,819,179,576.31
  5. Step 5: Solve for x
    x = 433,496,819,179,576.31/19,714,441.60
  6. Step 6: Final answer
    x = 21,988,795.22

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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.