Home / 34,085,052.64-47,038,533.40-20,158,346

Finding the Fourth Proportional to 34,085,052.64, 47,038,533.40 and 20,158,346

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Solution

The fourth proportional to 34,085,052.64, 47,038,533.40 and 20,158,346 is: 27,819,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,085,052.64 : 47,038,533.40 = 20,158,346 : x
  2. Step 2: Convert to fraction form
    34,085,052.64/47,038,533.40 = 20,158,346/x
  3. Step 3: Cross multiply
    34,085,052.64x = 47,038,533.40 × 20,158,346
  4. Step 4: Simplify right side
    34,085,052.64x = 948,219,031,609,756.38
  5. Step 5: Solve for x
    x = 948,219,031,609,756.38/34,085,052.64
  6. Step 6: Final answer
    x = 27,819,203.97

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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.