Home / 53,841,215.90-80,761,823.85-48,018,547.10

Finding the Fourth Proportional to 53,841,215.90, 80,761,823.85 and 48,018,547.10

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Solution

The fourth proportional to 53,841,215.90, 80,761,823.85 and 48,018,547.10 is: 72,027,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,841,215.90 : 80,761,823.85 = 48,018,547.10 : x
  2. Step 2: Convert to fraction form
    53,841,215.90/80,761,823.85 = 48,018,547.10/x
  3. Step 3: Cross multiply
    53,841,215.90x = 80,761,823.85 × 48,018,547.10
  4. Step 4: Simplify right side
    53,841,215.90x = 3,878,065,442,423,128
  5. Step 5: Solve for x
    x = 3,878,065,442,423,128/53,841,215.90
  6. Step 6: Final answer
    x = 72,027,820.65

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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.