Home / 42,100,603.20-63,150,904.80-29,186,586.90

Finding the Fourth Proportional to 42,100,603.20, 63,150,904.80 and 29,186,586.90

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Solution

The fourth proportional to 42,100,603.20, 63,150,904.80 and 29,186,586.90 is: 43,779,880.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,100,603.20 : 63,150,904.80 = 29,186,586.90 : x
  2. Step 2: Convert to fraction form
    42,100,603.20/63,150,904.80 = 29,186,586.90/x
  3. Step 3: Cross multiply
    42,100,603.20x = 63,150,904.80 × 29,186,586.90
  4. Step 4: Simplify right side
    42,100,603.20x = 1,843,159,370,758,827
  5. Step 5: Solve for x
    x = 1,843,159,370,758,827/42,100,603.20
  6. Step 6: Final answer
    x = 43,779,880.35

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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.