Home / 19,472,826.80-29,209,240.20-6,692,193.20

Finding the Fourth Proportional to 19,472,826.80, 29,209,240.20 and 6,692,193.20

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Solution

The fourth proportional to 19,472,826.80, 29,209,240.20 and 6,692,193.20 is: 10,038,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,472,826.80 : 29,209,240.20 = 6,692,193.20 : x
  2. Step 2: Convert to fraction form
    19,472,826.80/29,209,240.20 = 6,692,193.20/x
  3. Step 3: Cross multiply
    19,472,826.80x = 29,209,240.20 × 6,692,193.20
  4. Step 4: Simplify right side
    19,472,826.80x = 195,473,878,643,606.62
  5. Step 5: Solve for x
    x = 195,473,878,643,606.62/19,472,826.80
  6. Step 6: Final answer
    x = 10,038,289.80

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1.5x scale

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.