Home / 69,342,209.60-104,013,314.40-35,329,985.60

Finding the Fourth Proportional to 69,342,209.60, 104,013,314.40 and 35,329,985.60

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Solution

The fourth proportional to 69,342,209.60, 104,013,314.40 and 35,329,985.60 is: 52,994,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,342,209.60 : 104,013,314.40 = 35,329,985.60 : x
  2. Step 2: Convert to fraction form
    69,342,209.60/104,013,314.40 = 35,329,985.60/x
  3. Step 3: Cross multiply
    69,342,209.60x = 104,013,314.40 × 35,329,985.60
  4. Step 4: Simplify right side
    69,342,209.60x = 3,674,788,899,960,273
  5. Step 5: Solve for x
    x = 3,674,788,899,960,273/69,342,209.60
  6. Step 6: Final answer
    x = 52,994,978.40

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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.