Home / 56,832,280.40-85,206,430.20-31,302,117.20

Finding the Fourth Proportional to 56,832,280.40, 85,206,430.20 and 31,302,117.20

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Solution

The fourth proportional to 56,832,280.40, 85,206,430.20 and 31,302,117.20 is: 46,930,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,832,280.40 : 85,206,430.20 = 31,302,117.20 : x
  2. Step 2: Convert to fraction form
    56,832,280.40/85,206,430.20 = 31,302,117.20/x
  3. Step 3: Cross multiply
    56,832,280.40x = 85,206,430.20 × 31,302,117.20
  4. Step 4: Simplify right side
    56,832,280.40x = 2,667,141,664,314,019.50
  5. Step 5: Solve for x
    x = 2,667,141,664,314,019.50/56,832,280.40
  6. Step 6: Final answer
    x = 46,930,048.30

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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.