Home / 48,262,121.40-72,393,182.10-39,759,065.40

Finding the Fourth Proportional to 48,262,121.40, 72,393,182.10 and 39,759,065.40

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Solution

The fourth proportional to 48,262,121.40, 72,393,182.10 and 39,759,065.40 is: 59,638,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,262,121.40 : 72,393,182.10 = 39,759,065.40 : x
  2. Step 2: Convert to fraction form
    48,262,121.40/72,393,182.10 = 39,759,065.40/x
  3. Step 3: Cross multiply
    48,262,121.40x = 72,393,182.10 × 39,759,065.40
  4. Step 4: Simplify right side
    48,262,121.40x = 2,878,285,261,628,009
  5. Step 5: Solve for x
    x = 2,878,285,261,628,009/48,262,121.40
  6. Step 6: Final answer
    x = 59,638,598.10

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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.