Home / 19,877,733.78-29,817,267.43-5,499,597.39

Finding the Fourth Proportional to 19,877,733.78, 29,817,267.43 and 5,499,597.39

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Solution

The fourth proportional to 19,877,733.78, 29,817,267.43 and 5,499,597.39 is: 8,249,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,877,733.78 : 29,817,267.43 = 5,499,597.39 : x
  2. Step 2: Convert to fraction form
    19,877,733.78/29,817,267.43 = 5,499,597.39/x
  3. Step 3: Cross multiply
    19,877,733.78x = 29,817,267.43 × 5,499,597.39
  4. Step 4: Simplify right side
    19,877,733.78x = 163,982,966,134,960
  5. Step 5: Solve for x
    x = 163,982,966,134,960/19,877,733.78
  6. Step 6: Final answer
    x = 8,249,580.56

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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.