Home / 34,254,881.21-47,271,684.95-18,573,877.22

Finding the Fourth Proportional to 34,254,881.21, 47,271,684.95 and 18,573,877.22

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Solution

The fourth proportional to 34,254,881.21, 47,271,684.95 and 18,573,877.22 is: 25,631,922.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,254,881.21 : 47,271,684.95 = 18,573,877.22 : x
  2. Step 2: Convert to fraction form
    34,254,881.21/47,271,684.95 = 18,573,877.22/x
  3. Step 3: Cross multiply
    34,254,881.21x = 47,271,684.95 × 18,573,877.22
  4. Step 4: Simplify right side
    34,254,881.21x = 878,018,472,053,898.12
  5. Step 5: Solve for x
    x = 878,018,472,053,898.12/34,254,881.21
  6. Step 6: Final answer
    x = 25,631,922.84

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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.