Home / 14,348,097.71-21,536,019.09-13,570,398.19

Finding the Fourth Proportional to 14,348,097.71, 21,536,019.09 and 13,570,398.19

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Solution

The fourth proportional to 14,348,097.71, 21,536,019.09 and 13,570,398.19 is: 20,368,717.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,348,097.71 : 21,536,019.09 = 13,570,398.19 : x
  2. Step 2: Convert to fraction form
    14,348,097.71/21,536,019.09 = 13,570,398.19/x
  3. Step 3: Cross multiply
    14,348,097.71x = 21,536,019.09 × 13,570,398.19
  4. Step 4: Simplify right side
    14,348,097.71x = 292,252,354,424,901.38
  5. Step 5: Solve for x
    x = 292,252,354,424,901.38/14,348,097.71
  6. Step 6: Final answer
    x = 20,368,717.89

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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.