Home / 57,725,081.40-86,587,622.10-52,518,271.80

Finding the Fourth Proportional to 57,725,081.40, 86,587,622.10 and 52,518,271.80

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Solution

The fourth proportional to 57,725,081.40, 86,587,622.10 and 52,518,271.80 is: 78,777,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,725,081.40 : 86,587,622.10 = 52,518,271.80 : x
  2. Step 2: Convert to fraction form
    57,725,081.40/86,587,622.10 = 52,518,271.80/x
  3. Step 3: Cross multiply
    57,725,081.40x = 86,587,622.10 × 52,518,271.80
  4. Step 4: Simplify right side
    57,725,081.40x = 4,547,432,271,963,486
  5. Step 5: Solve for x
    x = 4,547,432,271,963,486/57,725,081.40
  6. Step 6: Final answer
    x = 78,777,407.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.