Home / 42,026,018.64-63,044,189.28-14,364,512.16

Finding the Fourth Proportional to 42,026,018.64, 63,044,189.28 and 14,364,512.16

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Solution

The fourth proportional to 42,026,018.64, 63,044,189.28 and 14,364,512.16 is: 21,548,532.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,026,018.64 : 63,044,189.28 = 14,364,512.16 : x
  2. Step 2: Convert to fraction form
    42,026,018.64/63,044,189.28 = 14,364,512.16/x
  3. Step 3: Cross multiply
    42,026,018.64x = 63,044,189.28 × 14,364,512.16
  4. Step 4: Simplify right side
    42,026,018.64x = 905,599,023,529,901.62
  5. Step 5: Solve for x
    x = 905,599,023,529,901.62/42,026,018.64
  6. Step 6: Final answer
    x = 21,548,532.38

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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.