Home / 51,323,879.04-70,826,951.52-28,119,886.08

Finding the Fourth Proportional to 51,323,879.04, 70,826,951.52 and 28,119,886.08

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Solution

The fourth proportional to 51,323,879.04, 70,826,951.52 and 28,119,886.08 is: 38,805,441.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,323,879.04 : 70,826,951.52 = 28,119,886.08 : x
  2. Step 2: Convert to fraction form
    51,323,879.04/70,826,951.52 = 28,119,886.08/x
  3. Step 3: Cross multiply
    51,323,879.04x = 70,826,951.52 × 28,119,886.08
  4. Step 4: Simplify right side
    51,323,879.04x = 1,991,645,808,136,082.50
  5. Step 5: Solve for x
    x = 1,991,645,808,136,082.50/51,323,879.04
  6. Step 6: Final answer
    x = 38,805,441.94

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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.