Home / 21,852,937.80-32,779,406.70-10,515,529.80

Finding the Fourth Proportional to 21,852,937.80, 32,779,406.70 and 10,515,529.80

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Solution

The fourth proportional to 21,852,937.80, 32,779,406.70 and 10,515,529.80 is: 15,773,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,937.80 : 32,779,406.70 = 10,515,529.80 : x
  2. Step 2: Convert to fraction form
    21,852,937.80/32,779,406.70 = 10,515,529.80/x
  3. Step 3: Cross multiply
    21,852,937.80x = 32,779,406.70 × 10,515,529.80
  4. Step 4: Simplify right side
    21,852,937.80x = 344,692,827,980,169.69
  5. Step 5: Solve for x
    x = 344,692,827,980,169.69/21,852,937.80
  6. Step 6: Final answer
    x = 15,773,294.70

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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.