Home / 14,377,880.49-21,542,905.89-10,109,097.06

Finding the Fourth Proportional to 14,377,880.49, 21,542,905.89 and 10,109,097.06

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Solution

The fourth proportional to 14,377,880.49, 21,542,905.89 and 10,109,097.06 is: 15,146,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,377,880.49 : 21,542,905.89 = 10,109,097.06 : x
  2. Step 2: Convert to fraction form
    14,377,880.49/21,542,905.89 = 10,109,097.06/x
  3. Step 3: Cross multiply
    14,377,880.49x = 21,542,905.89 × 10,109,097.06
  4. Step 4: Simplify right side
    14,377,880.49x = 217,779,326,562,045.16
  5. Step 5: Solve for x
    x = 217,779,326,562,045.16/14,377,880.49
  6. Step 6: Final answer
    x = 15,146,831.05

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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.