Home / 15,657,007.80-23,485,511.70-7,153,951.80

Finding the Fourth Proportional to 15,657,007.80, 23,485,511.70 and 7,153,951.80

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Solution

The fourth proportional to 15,657,007.80, 23,485,511.70 and 7,153,951.80 is: 10,730,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,657,007.80 : 23,485,511.70 = 7,153,951.80 : x
  2. Step 2: Convert to fraction form
    15,657,007.80/23,485,511.70 = 7,153,951.80/x
  3. Step 3: Cross multiply
    15,657,007.80x = 23,485,511.70 × 7,153,951.80
  4. Step 4: Simplify right side
    15,657,007.80x = 168,014,218,700,136.06
  5. Step 5: Solve for x
    x = 168,014,218,700,136.06/15,657,007.80
  6. Step 6: Final answer
    x = 10,730,927.70

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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.