Home / 56,025,542.96-77,315,248.44-30,271,430.96

Finding the Fourth Proportional to 56,025,542.96, 77,315,248.44 and 30,271,430.96

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Solution

The fourth proportional to 56,025,542.96, 77,315,248.44 and 30,271,430.96 is: 41,774,574.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,025,542.96 : 77,315,248.44 = 30,271,430.96 : x
  2. Step 2: Convert to fraction form
    56,025,542.96/77,315,248.44 = 30,271,430.96/x
  3. Step 3: Cross multiply
    56,025,542.96x = 77,315,248.44 × 30,271,430.96
  4. Step 4: Simplify right side
    56,025,542.96x = 2,340,443,205,306,707.50
  5. Step 5: Solve for x
    x = 2,340,443,205,306,707.50/56,025,542.96
  6. Step 6: Final answer
    x = 41,774,574.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.