Home / 28,534,545.26-42,792,826.86-9,360,834.38

Finding the Fourth Proportional to 28,534,545.26, 42,792,826.86 and 9,360,834.38

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Solution

The fourth proportional to 28,534,545.26, 42,792,826.86 and 9,360,834.38 is: 14,038,302.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,534,545.26 : 42,792,826.86 = 9,360,834.38 : x
  2. Step 2: Convert to fraction form
    28,534,545.26/42,792,826.86 = 9,360,834.38/x
  3. Step 3: Cross multiply
    28,534,545.26x = 42,792,826.86 × 9,360,834.38
  4. Step 4: Simplify right side
    28,534,545.26x = 400,576,564,888,475.50
  5. Step 5: Solve for x
    x = 400,576,564,888,475.50/28,534,545.26
  6. Step 6: Final answer
    x = 14,038,302.04

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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.