Home / 25,539,807.90-35,245,683.52-13,938,117.32

Finding the Fourth Proportional to 25,539,807.90, 35,245,683.52 and 13,938,117.32

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Solution

The fourth proportional to 25,539,807.90, 35,245,683.52 and 13,938,117.32 is: 19,235,010.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,539,807.90 : 35,245,683.52 = 13,938,117.32 : x
  2. Step 2: Convert to fraction form
    25,539,807.90/35,245,683.52 = 13,938,117.32/x
  3. Step 3: Cross multiply
    25,539,807.90x = 35,245,683.52 × 13,938,117.32
  4. Step 4: Simplify right side
    25,539,807.90x = 491,258,471,925,350.62
  5. Step 5: Solve for x
    x = 491,258,471,925,350.62/25,539,807.90
  6. Step 6: Final answer
    x = 19,235,010.45

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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.