Home / 65,357,046.40-98,035,569.60-31,344,822.40

Finding the Fourth Proportional to 65,357,046.40, 98,035,569.60 and 31,344,822.40

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Solution

The fourth proportional to 65,357,046.40, 98,035,569.60 and 31,344,822.40 is: 47,017,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,357,046.40 : 98,035,569.60 = 31,344,822.40 : x
  2. Step 2: Convert to fraction form
    65,357,046.40/98,035,569.60 = 31,344,822.40/x
  3. Step 3: Cross multiply
    65,357,046.40x = 98,035,569.60 × 31,344,822.40
  4. Step 4: Simplify right side
    65,357,046.40x = 3,072,907,517,994,838.50
  5. Step 5: Solve for x
    x = 3,072,907,517,994,838.50/65,357,046.40
  6. Step 6: Final answer
    x = 47,017,233.60

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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.