Home / 46,744,085.30-70,435,190.20-38,411,090.42

Finding the Fourth Proportional to 46,744,085.30, 70,435,190.20 and 38,411,090.42

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Solution

The fourth proportional to 46,744,085.30, 70,435,190.20 and 38,411,090.42 is: 57,878,819.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,744,085.30 : 70,435,190.20 = 38,411,090.42 : x
  2. Step 2: Convert to fraction form
    46,744,085.30/70,435,190.20 = 38,411,090.42/x
  3. Step 3: Cross multiply
    46,744,085.30x = 70,435,190.20 × 38,411,090.42
  4. Step 4: Simplify right side
    46,744,085.30x = 2,705,492,459,330,042.50
  5. Step 5: Solve for x
    x = 2,705,492,459,330,042.50/46,744,085.30
  6. Step 6: Final answer
    x = 57,878,819.15

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.