Home / 51,698,808.32-77,548,213.20-15,796,705.28

Finding the Fourth Proportional to 51,698,808.32, 77,548,213.20 and 15,796,705.28

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Solution

The fourth proportional to 51,698,808.32, 77,548,213.20 and 15,796,705.28 is: 23,695,058.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,698,808.32 : 77,548,213.20 = 15,796,705.28 : x
  2. Step 2: Convert to fraction form
    51,698,808.32/77,548,213.20 = 15,796,705.28/x
  3. Step 3: Cross multiply
    51,698,808.32x = 77,548,213.20 × 15,796,705.28
  4. Step 4: Simplify right side
    51,698,808.32x = 1,225,006,268,911,005.75
  5. Step 5: Solve for x
    x = 1,225,006,268,911,005.75/51,698,808.32
  6. Step 6: Final answer
    x = 23,695,058.14

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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.