Home / 19,407,731.68-29,051,017.60-14,295,925.44

Finding the Fourth Proportional to 19,407,731.68, 29,051,017.60 and 14,295,925.44

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Solution

The fourth proportional to 19,407,731.68, 29,051,017.60 and 14,295,925.44 is: 21,399,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407,731.68 : 29,051,017.60 = 14,295,925.44 : x
  2. Step 2: Convert to fraction form
    19,407,731.68/29,051,017.60 = 14,295,925.44/x
  3. Step 3: Cross multiply
    19,407,731.68x = 29,051,017.60 × 14,295,925.44
  4. Step 4: Simplify right side
    19,407,731.68x = 415,311,181,565,727.75
  5. Step 5: Solve for x
    x = 415,311,181,565,727.75/19,407,731.68
  6. Step 6: Final answer
    x = 21,399,264.40

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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.