Home / 19,371,469.60-26,732,627.13-10,669,642.48

Finding the Fourth Proportional to 19,371,469.60, 26,732,627.13 and 10,669,642.48

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Solution

The fourth proportional to 19,371,469.60, 26,732,627.13 and 10,669,642.48 is: 14,724,106.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371,469.60 : 26,732,627.13 = 10,669,642.48 : x
  2. Step 2: Convert to fraction form
    19,371,469.60/26,732,627.13 = 10,669,642.48/x
  3. Step 3: Cross multiply
    19,371,469.60x = 26,732,627.13 × 10,669,642.48
  4. Step 4: Simplify right side
    19,371,469.60x = 285,227,574,028,248.50
  5. Step 5: Solve for x
    x = 285,227,574,028,248.50/19,371,469.60
  6. Step 6: Final answer
    x = 14,724,106.12

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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.