Home / 28,534,585.50-42,792,887.07-9,360,874.62

Finding the Fourth Proportional to 28,534,585.50, 42,792,887.07 and 9,360,874.62

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Solution

The fourth proportional to 28,534,585.50, 42,792,887.07 and 9,360,874.62 is: 14,038,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,534,585.50 : 42,792,887.07 = 9,360,874.62 : x
  2. Step 2: Convert to fraction form
    28,534,585.50/42,792,887.07 = 9,360,874.62/x
  3. Step 3: Cross multiply
    28,534,585.50x = 42,792,887.07 × 9,360,874.62
  4. Step 4: Simplify right side
    28,534,585.50x = 400,578,850,490,089.12
  5. Step 5: Solve for x
    x = 400,578,850,490,089.12/28,534,585.50
  6. Step 6: Final answer
    x = 14,038,362.34

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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.