Home / 17,657,675.44-26,486,250.72-4,877,897.20

Finding the Fourth Proportional to 17,657,675.44, 26,486,250.72 and 4,877,897.20

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Solution

The fourth proportional to 17,657,675.44, 26,486,250.72 and 4,877,897.20 is: 7,316,773.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,657,675.44 : 26,486,250.72 = 4,877,897.20 : x
  2. Step 2: Convert to fraction form
    17,657,675.44/26,486,250.72 = 4,877,897.20/x
  3. Step 3: Cross multiply
    17,657,675.44x = 26,486,250.72 × 4,877,897.20
  4. Step 4: Simplify right side
    17,657,675.44x = 129,197,208,225,585.98
  5. Step 5: Solve for x
    x = 129,197,208,225,585.98/17,657,675.44
  6. Step 6: Final answer
    x = 7,316,773.30

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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.