Home / 50,896,376.32-70,238,941.44-29,170,547.20

Finding the Fourth Proportional to 50,896,376.32, 70,238,941.44 and 29,170,547.20

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Solution

The fourth proportional to 50,896,376.32, 70,238,941.44 and 29,170,547.20 is: 40,256,468.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,896,376.32 : 70,238,941.44 = 29,170,547.20 : x
  2. Step 2: Convert to fraction form
    50,896,376.32/70,238,941.44 = 29,170,547.20/x
  3. Step 3: Cross multiply
    50,896,376.32x = 70,238,941.44 × 29,170,547.20
  4. Step 4: Simplify right side
    50,896,376.32x = 2,048,908,356,553,555.75
  5. Step 5: Solve for x
    x = 2,048,908,356,553,555.75/50,896,376.32
  6. Step 6: Final answer
    x = 40,256,468.23

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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.