Home / 62,047,673.20-93,071,509.80-57,370,992.40

Finding the Fourth Proportional to 62,047,673.20, 93,071,509.80 and 57,370,992.40

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Solution

The fourth proportional to 62,047,673.20, 93,071,509.80 and 57,370,992.40 is: 86,056,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,047,673.20 : 93,071,509.80 = 57,370,992.40 : x
  2. Step 2: Convert to fraction form
    62,047,673.20/93,071,509.80 = 57,370,992.40/x
  3. Step 3: Cross multiply
    62,047,673.20x = 93,071,509.80 × 57,370,992.40
  4. Step 4: Simplify right side
    62,047,673.20x = 5,339,604,881,392,325
  5. Step 5: Solve for x
    x = 5,339,604,881,392,325/62,047,673.20
  6. Step 6: Final answer
    x = 86,056,488.60

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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.