Home / 25,474,511.34-35,153,897.43-13,871,820.24

Finding the Fourth Proportional to 25,474,511.34, 35,153,897.43 and 13,871,820.24

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Solution

The fourth proportional to 25,474,511.34, 35,153,897.43 and 13,871,820.24 is: 19,142,606.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,474,511.34 : 35,153,897.43 = 13,871,820.24 : x
  2. Step 2: Convert to fraction form
    25,474,511.34/35,153,897.43 = 13,871,820.24/x
  3. Step 3: Cross multiply
    25,474,511.34x = 35,153,897.43 × 13,871,820.24
  4. Step 4: Simplify right side
    25,474,511.34x = 487,648,545,884,358
  5. Step 5: Solve for x
    x = 487,648,545,884,358/25,474,511.34
  6. Step 6: Final answer
    x = 19,142,606.48

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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.