Home / 50,266,547.74-69,368,114.08-28,240,975.90

Finding the Fourth Proportional to 50,266,547.74, 69,368,114.08 and 28,240,975.90

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Solution

The fourth proportional to 50,266,547.74, 69,368,114.08 and 28,240,975.90 is: 38,972,703.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,266,547.74 : 69,368,114.08 = 28,240,975.90 : x
  2. Step 2: Convert to fraction form
    50,266,547.74/69,368,114.08 = 28,240,975.90/x
  3. Step 3: Cross multiply
    50,266,547.74x = 69,368,114.08 × 28,240,975.90
  4. Step 4: Simplify right side
    50,266,547.74x = 1,959,023,237,961,730.50
  5. Step 5: Solve for x
    x = 1,959,023,237,961,730.50/50,266,547.74
  6. Step 6: Final answer
    x = 38,972,703.04

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1.5x scale

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.