Home / 55,890,057.20-83,835,085.80-46,961,848.40

Finding the Fourth Proportional to 55,890,057.20, 83,835,085.80 and 46,961,848.40

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Solution

The fourth proportional to 55,890,057.20, 83,835,085.80 and 46,961,848.40 is: 70,442,772.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,890,057.20 : 83,835,085.80 = 46,961,848.40 : x
  2. Step 2: Convert to fraction form
    55,890,057.20/83,835,085.80 = 46,961,848.40/x
  3. Step 3: Cross multiply
    55,890,057.20x = 83,835,085.80 × 46,961,848.40
  4. Step 4: Simplify right side
    55,890,057.20x = 3,937,050,589,940,592.50
  5. Step 5: Solve for x
    x = 3,937,050,589,940,592.50/55,890,057.20
  6. Step 6: Final answer
    x = 70,442,772.60

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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.