Home / 28,525,228.13-42,795,219.28-16,704,343.47

Finding the Fourth Proportional to 28,525,228.13, 42,795,219.28 and 16,704,343.47

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Solution

The fourth proportional to 28,525,228.13, 42,795,219.28 and 16,704,343.47 is: 25,060,835.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,525,228.13 : 42,795,219.28 = 16,704,343.47 : x
  2. Step 2: Convert to fraction form
    28,525,228.13/42,795,219.28 = 16,704,343.47/x
  3. Step 3: Cross multiply
    28,525,228.13x = 42,795,219.28 × 16,704,343.47
  4. Step 4: Simplify right side
    28,525,228.13x = 714,866,041,429,588.25
  5. Step 5: Solve for x
    x = 714,866,041,429,588.25/28,525,228.13
  6. Step 6: Final answer
    x = 25,060,835.21

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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.