Home / 56,269,925.24-84,393,077.85-15,870,961.40

Finding the Fourth Proportional to 56,269,925.24, 84,393,077.85 and 15,870,961.40

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Solution

The fourth proportional to 56,269,925.24, 84,393,077.85 and 15,870,961.40 is: 23,803,111.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,269,925.24 : 84,393,077.85 = 15,870,961.40 : x
  2. Step 2: Convert to fraction form
    56,269,925.24/84,393,077.85 = 15,870,961.40/x
  3. Step 3: Cross multiply
    56,269,925.24x = 84,393,077.85 × 15,870,961.40
  4. Step 4: Simplify right side
    56,269,925.24x = 1,339,399,280,562,579.50
  5. Step 5: Solve for x
    x = 1,339,399,280,562,579.50/56,269,925.24
  6. Step 6: Final answer
    x = 23,803,111.08

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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.