Home / 34,703,245.59-47,888,635.48-20,018,038.20

Finding the Fourth Proportional to 34,703,245.59, 47,888,635.48 and 20,018,038.20

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Solution

The fourth proportional to 34,703,245.59, 47,888,635.48 and 20,018,038.20 is: 27,623,829.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,703,245.59 : 47,888,635.48 = 20,018,038.20 : x
  2. Step 2: Convert to fraction form
    34,703,245.59/47,888,635.48 = 20,018,038.20/x
  3. Step 3: Cross multiply
    34,703,245.59x = 47,888,635.48 × 20,018,038.20
  4. Step 4: Simplify right side
    34,703,245.59x = 958,636,534,384,515.25
  5. Step 5: Solve for x
    x = 958,636,534,384,515.25/34,703,245.59
  6. Step 6: Final answer
    x = 27,623,829.36

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1.5x scale

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.