Home / 46,708,753.20-70,063,129.80-31,403,252.40

Finding the Fourth Proportional to 46,708,753.20, 70,063,129.80 and 31,403,252.40

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Solution

The fourth proportional to 46,708,753.20, 70,063,129.80 and 31,403,252.40 is: 47,104,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,708,753.20 : 70,063,129.80 = 31,403,252.40 : x
  2. Step 2: Convert to fraction form
    46,708,753.20/70,063,129.80 = 31,403,252.40/x
  3. Step 3: Cross multiply
    46,708,753.20x = 70,063,129.80 × 31,403,252.40
  4. Step 4: Simplify right side
    46,708,753.20x = 2,200,210,149,043,361.25
  5. Step 5: Solve for x
    x = 2,200,210,149,043,361.25/46,708,753.20
  6. Step 6: Final answer
    x = 47,104,878.60

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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.