Home / 34,085,051.64-47,038,532.02-20,158,345

Finding the Fourth Proportional to 34,085,051.64, 47,038,532.02 and 20,158,345

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Solution

The fourth proportional to 34,085,051.64, 47,038,532.02 and 20,158,345 is: 27,819,202.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,085,051.64 : 47,038,532.02 = 20,158,345 : x
  2. Step 2: Convert to fraction form
    34,085,051.64/47,038,532.02 = 20,158,345/x
  3. Step 3: Cross multiply
    34,085,051.64x = 47,038,532.02 × 20,158,345
  4. Step 4: Simplify right side
    34,085,051.64x = 948,218,956,752,707
  5. Step 5: Solve for x
    x = 948,218,956,752,707/34,085,051.64
  6. Step 6: Final answer
    x = 27,819,202.59

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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.