Home / 55,630,601.50-83,457,843-18,746,135.32

Finding the Fourth Proportional to 55,630,601.50, 83,457,843 and 18,746,135.32

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Solution

The fourth proportional to 55,630,601.50, 83,457,843 and 18,746,135.32 is: 28,123,226.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,630,601.50 : 83,457,843 = 18,746,135.32 : x
  2. Step 2: Convert to fraction form
    55,630,601.50/83,457,843 = 18,746,135.32/x
  3. Step 3: Cross multiply
    55,630,601.50x = 83,457,843 × 18,746,135.32
  4. Step 4: Simplify right side
    55,630,601.50x = 1,564,512,018,393,314.75
  5. Step 5: Solve for x
    x = 1,564,512,018,393,314.75/55,630,601.50
  6. Step 6: Final answer
    x = 28,123,226.72

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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.