Home / 57,488,116.53-86,167,894.77-30,197,292.58

Finding the Fourth Proportional to 57,488,116.53, 86,167,894.77 and 30,197,292.58

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Solution

The fourth proportional to 57,488,116.53, 86,167,894.77 and 30,197,292.58 is: 45,262,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,488,116.53 : 86,167,894.77 = 30,197,292.58 : x
  2. Step 2: Convert to fraction form
    57,488,116.53/86,167,894.77 = 30,197,292.58/x
  3. Step 3: Cross multiply
    57,488,116.53x = 86,167,894.77 × 30,197,292.58
  4. Step 4: Simplify right side
    57,488,116.53x = 2,602,037,129,480,051.50
  5. Step 5: Solve for x
    x = 2,602,037,129,480,051.50/57,488,116.53
  6. Step 6: Final answer
    x = 45,262,173.93

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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.