Home / 57,461,533.90-79,298,599.38-31,357,733.74

Finding the Fourth Proportional to 57,461,533.90, 79,298,599.38 and 31,357,733.74

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Solution

The fourth proportional to 57,461,533.90, 79,298,599.38 and 31,357,733.74 is: 43,274,590.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,533.90 : 79,298,599.38 = 31,357,733.74 : x
  2. Step 2: Convert to fraction form
    57,461,533.90/79,298,599.38 = 31,357,733.74/x
  3. Step 3: Cross multiply
    57,461,533.90x = 79,298,599.38 × 31,357,733.74
  4. Step 4: Simplify right side
    57,461,533.90x = 2,486,624,365,312,969
  5. Step 5: Solve for x
    x = 2,486,624,365,312,969/57,461,533.90
  6. Step 6: Final answer
    x = 43,274,590.78

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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.