Home / 25,372,159-35,013,597.54-13,769,719.72

Finding the Fourth Proportional to 25,372,159, 35,013,597.54 and 13,769,719.72

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Solution

The fourth proportional to 25,372,159, 35,013,597.54 and 13,769,719.72 is: 19,002,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,372,159 : 35,013,597.54 = 13,769,719.72 : x
  2. Step 2: Convert to fraction form
    25,372,159/35,013,597.54 = 13,769,719.72/x
  3. Step 3: Cross multiply
    25,372,159x = 35,013,597.54 × 13,769,719.72
  4. Step 4: Simplify right side
    25,372,159x = 482,127,424,514,681.50
  5. Step 5: Solve for x
    x = 482,127,424,514,681.50/25,372,159
  6. Step 6: Final answer
    x = 19,002,223.05

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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.