Home / 49,909,336.60-74,808,017.70-25,638,885.40

Finding the Fourth Proportional to 49,909,336.60, 74,808,017.70 and 25,638,885.40

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Solution

The fourth proportional to 49,909,336.60, 74,808,017.70 and 25,638,885.40 is: 38,429,566.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,909,336.60 : 74,808,017.70 = 25,638,885.40 : x
  2. Step 2: Convert to fraction form
    49,909,336.60/74,808,017.70 = 25,638,885.40/x
  3. Step 3: Cross multiply
    49,909,336.60x = 74,808,017.70 × 25,638,885.40
  4. Step 4: Simplify right side
    49,909,336.60x = 1,917,994,192,811,471.50
  5. Step 5: Solve for x
    x = 1,917,994,192,811,471.50/49,909,336.60
  6. Step 6: Final answer
    x = 38,429,566.96

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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.