Home / 15,792,503.31-23,688,751.71-8,610,077.79

Finding the Fourth Proportional to 15,792,503.31, 23,688,751.71 and 8,610,077.79

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Solution

The fourth proportional to 15,792,503.31, 23,688,751.71 and 8,610,077.79 is: 12,915,114.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792,503.31 : 23,688,751.71 = 8,610,077.79 : x
  2. Step 2: Convert to fraction form
    15,792,503.31/23,688,751.71 = 8,610,077.79/x
  3. Step 3: Cross multiply
    15,792,503.31x = 23,688,751.71 × 8,610,077.79
  4. Step 4: Simplify right side
    15,792,503.31x = 203,961,994,971,095.50
  5. Step 5: Solve for x
    x = 203,961,994,971,095.50/15,792,503.31
  6. Step 6: Final answer
    x = 12,915,114.91

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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.