Home / 21,885,574.77-32,829,030.95-7,508,440.89

Finding the Fourth Proportional to 21,885,574.77, 32,829,030.95 and 7,508,440.89

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Solution

The fourth proportional to 21,885,574.77, 32,829,030.95 and 7,508,440.89 is: 11,262,890.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,574.77 : 32,829,030.95 = 7,508,440.89 : x
  2. Step 2: Convert to fraction form
    21,885,574.77/32,829,030.95 = 7,508,440.89/x
  3. Step 3: Cross multiply
    21,885,574.77x = 32,829,030.95 × 7,508,440.89
  4. Step 4: Simplify right side
    21,885,574.77x = 246,494,838,326,513.34
  5. Step 5: Solve for x
    x = 246,494,838,326,513.34/21,885,574.77
  6. Step 6: Final answer
    x = 11,262,890.78

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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.