Home / 14,696,585.10-22,018,305.60-12,570,821.10

Finding the Fourth Proportional to 14,696,585.10, 22,018,305.60 and 12,570,821.10

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Solution

The fourth proportional to 14,696,585.10, 22,018,305.60 and 12,570,821.10 is: 18,833,503.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,696,585.10 : 22,018,305.60 = 12,570,821.10 : x
  2. Step 2: Convert to fraction form
    14,696,585.10/22,018,305.60 = 12,570,821.10/x
  3. Step 3: Cross multiply
    14,696,585.10x = 22,018,305.60 × 12,570,821.10
  4. Step 4: Simplify right side
    14,696,585.10x = 276,788,180,622,728.16
  5. Step 5: Solve for x
    x = 276,788,180,622,728.16/14,696,585.10
  6. Step 6: Final answer
    x = 18,833,503.07

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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.