Home / 51,326,604.70-70,806,971.64-45,452,225.50

Finding the Fourth Proportional to 51,326,604.70, 70,806,971.64 and 45,452,225.50

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Solution

The fourth proportional to 51,326,604.70, 70,806,971.64 and 45,452,225.50 is: 62,703,045.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,326,604.70 : 70,806,971.64 = 45,452,225.50 : x
  2. Step 2: Convert to fraction form
    51,326,604.70/70,806,971.64 = 45,452,225.50/x
  3. Step 3: Cross multiply
    51,326,604.70x = 70,806,971.64 × 45,452,225.50
  4. Step 4: Simplify right side
    51,326,604.70x = 3,218,334,441,953,385
  5. Step 5: Solve for x
    x = 3,218,334,441,953,385/51,326,604.70
  6. Step 6: Final answer
    x = 62,703,045.74

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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.