Home / 62,586,291.60-93,879,437.40-39,628,040.40

Finding the Fourth Proportional to 62,586,291.60, 93,879,437.40 and 39,628,040.40

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Solution

The fourth proportional to 62,586,291.60, 93,879,437.40 and 39,628,040.40 is: 59,442,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,586,291.60 : 93,879,437.40 = 39,628,040.40 : x
  2. Step 2: Convert to fraction form
    62,586,291.60/93,879,437.40 = 39,628,040.40/x
  3. Step 3: Cross multiply
    62,586,291.60x = 93,879,437.40 × 39,628,040.40
  4. Step 4: Simplify right side
    62,586,291.60x = 3,720,258,138,016,471
  5. Step 5: Solve for x
    x = 3,720,258,138,016,471/62,586,291.60
  6. Step 6: Final answer
    x = 59,442,060.60

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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.