Home / 28,872,502.97-43,294,582.63-14,282,565.35

Finding the Fourth Proportional to 28,872,502.97, 43,294,582.63 and 14,282,565.35

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Solution

The fourth proportional to 28,872,502.97, 43,294,582.63 and 14,282,565.35 is: 21,416,837.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,872,502.97 : 43,294,582.63 = 14,282,565.35 : x
  2. Step 2: Convert to fraction form
    28,872,502.97/43,294,582.63 = 14,282,565.35/x
  3. Step 3: Cross multiply
    28,872,502.97x = 43,294,582.63 × 14,282,565.35
  4. Step 4: Simplify right side
    28,872,502.97x = 618,357,705,426,064.12
  5. Step 5: Solve for x
    x = 618,357,705,426,064.12/28,872,502.97
  6. Step 6: Final answer
    x = 21,416,837.54

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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.