Home / 74,330,511.68-102,573,254.40-41,292,838.10

Finding the Fourth Proportional to 74,330,511.68, 102,573,254.40 and 41,292,838.10

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Solution

The fourth proportional to 74,330,511.68, 102,573,254.40 and 41,292,838.10 is: 56,982,532.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,330,511.68 : 102,573,254.40 = 41,292,838.10 : x
  2. Step 2: Convert to fraction form
    74,330,511.68/102,573,254.40 = 41,292,838.10/x
  3. Step 3: Cross multiply
    74,330,511.68x = 102,573,254.40 × 41,292,838.10
  4. Step 4: Simplify right side
    74,330,511.68x = 4,235,540,787,329,313
  5. Step 5: Solve for x
    x = 4,235,540,787,329,313/74,330,511.68
  6. Step 6: Final answer
    x = 56,982,532.36

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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.