Home / 45,386,569.35-67,725,859.43-40,495,256.37

Finding the Fourth Proportional to 45,386,569.35, 67,725,859.43 and 40,495,256.37

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Solution

The fourth proportional to 45,386,569.35, 67,725,859.43 and 40,495,256.37 is: 60,427,039.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,386,569.35 : 67,725,859.43 = 40,495,256.37 : x
  2. Step 2: Convert to fraction form
    45,386,569.35/67,725,859.43 = 40,495,256.37/x
  3. Step 3: Cross multiply
    45,386,569.35x = 67,725,859.43 × 40,495,256.37
  4. Step 4: Simplify right side
    45,386,569.35x = 2,742,576,040,293,955.50
  5. Step 5: Solve for x
    x = 2,742,576,040,293,955.50/45,386,569.35
  6. Step 6: Final answer
    x = 60,427,039.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.