Home / 21,819,030.39-32,736,526.22-10,152,965.71

Finding the Fourth Proportional to 21,819,030.39, 32,736,526.22 and 10,152,965.71

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Solution

The fourth proportional to 21,819,030.39, 32,736,526.22 and 10,152,965.71 is: 15,233,162.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,819,030.39 : 32,736,526.22 = 10,152,965.71 : x
  2. Step 2: Convert to fraction form
    21,819,030.39/32,736,526.22 = 10,152,965.71/x
  3. Step 3: Cross multiply
    21,819,030.39x = 32,736,526.22 × 10,152,965.71
  4. Step 4: Simplify right side
    21,819,030.39x = 332,372,828,056,002
  5. Step 5: Solve for x
    x = 332,372,828,056,002/21,819,030.39
  6. Step 6: Final answer
    x = 15,233,162.16

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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.