Home / 16,490,256.60-22,756,972.93-9,047,916.65

Finding the Fourth Proportional to 16,490,256.60, 22,756,972.93 and 9,047,916.65

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Solution

The fourth proportional to 16,490,256.60, 22,756,972.93 and 9,047,916.65 is: 12,486,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,490,256.60 : 22,756,972.93 = 9,047,916.65 : x
  2. Step 2: Convert to fraction form
    16,490,256.60/22,756,972.93 = 9,047,916.65/x
  3. Step 3: Cross multiply
    16,490,256.60x = 22,756,972.93 × 9,047,916.65
  4. Step 4: Simplify right side
    16,490,256.60x = 205,903,194,231,706.72
  5. Step 5: Solve for x
    x = 205,903,194,231,706.72/16,490,256.60
  6. Step 6: Final answer
    x = 12,486,354.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.