Home / 77,657,564.04-116,486,511.84-31,566,903.54

Finding the Fourth Proportional to 77,657,564.04, 116,486,511.84 and 31,566,903.54

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Solution

The fourth proportional to 77,657,564.04, 116,486,511.84 and 31,566,903.54 is: 47,350,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,657,564.04 : 116,486,511.84 = 31,566,903.54 : x
  2. Step 2: Convert to fraction form
    77,657,564.04/116,486,511.84 = 31,566,903.54/x
  3. Step 3: Cross multiply
    77,657,564.04x = 116,486,511.84 × 31,566,903.54
  4. Step 4: Simplify right side
    77,657,564.04x = 3,677,118,482,964,348
  5. Step 5: Solve for x
    x = 3,677,118,482,964,348/77,657,564.04
  6. Step 6: Final answer
    x = 47,350,422.70

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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.