Home / 46,660,915.60-69,868,901.40-32,939,969.20

Finding the Fourth Proportional to 46,660,915.60, 69,868,901.40 and 32,939,969.20

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Solution

The fourth proportional to 46,660,915.60, 69,868,901.40 and 32,939,969.20 is: 49,323,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,660,915.60 : 69,868,901.40 = 32,939,969.20 : x
  2. Step 2: Convert to fraction form
    46,660,915.60/69,868,901.40 = 32,939,969.20/x
  3. Step 3: Cross multiply
    46,660,915.60x = 69,868,901.40 × 32,939,969.20
  4. Step 4: Simplify right side
    46,660,915.60x = 2,301,479,460,153,837
  5. Step 5: Solve for x
    x = 2,301,479,460,153,837/46,660,915.60
  6. Step 6: Final answer
    x = 49,323,495.49

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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.