Home / 25,539,807.89-35,245,683.51-13,938,117.32

Finding the Fourth Proportional to 25,539,807.89, 35,245,683.51 and 13,938,117.32

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Solution

The fourth proportional to 25,539,807.89, 35,245,683.51 and 13,938,117.32 is: 19,235,010.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,539,807.89 : 35,245,683.51 = 13,938,117.32 : x
  2. Step 2: Convert to fraction form
    25,539,807.89/35,245,683.51 = 13,938,117.32/x
  3. Step 3: Cross multiply
    25,539,807.89x = 35,245,683.51 × 13,938,117.32
  4. Step 4: Simplify right side
    25,539,807.89x = 491,258,471,785,969.38
  5. Step 5: Solve for x
    x = 491,258,471,785,969.38/25,539,807.89
  6. Step 6: Final answer
    x = 19,235,010.46

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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.