Home / 34,869,961.02-48,120,988.85-19,190,790.76

Finding the Fourth Proportional to 34,869,961.02, 48,120,988.85 and 19,190,790.76

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Solution

The fourth proportional to 34,869,961.02, 48,120,988.85 and 19,190,790.76 is: 26,483,534.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,869,961.02 : 48,120,988.85 = 19,190,790.76 : x
  2. Step 2: Convert to fraction form
    34,869,961.02/48,120,988.85 = 19,190,790.76/x
  3. Step 3: Cross multiply
    34,869,961.02x = 48,120,988.85 × 19,190,790.76
  4. Step 4: Simplify right side
    34,869,961.02x = 923,479,828,184,643.12
  5. Step 5: Solve for x
    x = 923,479,828,184,643.12/34,869,961.02
  6. Step 6: Final answer
    x = 26,483,534.86

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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.