Home / 22,011,970.86-32,869,725.80-17,976,463.79

Finding the Fourth Proportional to 22,011,970.86, 32,869,725.80 and 17,976,463.79

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Solution

The fourth proportional to 22,011,970.86, 32,869,725.80 and 17,976,463.79 is: 26,843,640.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,970.86 : 32,869,725.80 = 17,976,463.79 : x
  2. Step 2: Convert to fraction form
    22,011,970.86/32,869,725.80 = 17,976,463.79/x
  3. Step 3: Cross multiply
    22,011,970.86x = 32,869,725.80 × 17,976,463.79
  4. Step 4: Simplify right side
    22,011,970.86x = 590,881,435,630,928.75
  5. Step 5: Solve for x
    x = 590,881,435,630,928.75/22,011,970.86
  6. Step 6: Final answer
    x = 26,843,640.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.