Home / 57,462,447.76-79,299,852.57-31,358,646.98

Finding the Fourth Proportional to 57,462,447.76, 79,299,852.57 and 31,358,646.98

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Solution

The fourth proportional to 57,462,447.76, 79,299,852.57 and 31,358,646.98 is: 43,275,846.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,447.76 : 79,299,852.57 = 31,358,646.98 : x
  2. Step 2: Convert to fraction form
    57,462,447.76/79,299,852.57 = 31,358,646.98/x
  3. Step 3: Cross multiply
    57,462,447.76x = 79,299,852.57 × 31,358,646.98
  4. Step 4: Simplify right side
    57,462,447.76x = 2,486,736,082,506,925.50
  5. Step 5: Solve for x
    x = 2,486,736,082,506,925.50/57,462,447.76
  6. Step 6: Final answer
    x = 43,275,846.74

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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.