Home / 19,280,464.31-26,607,092.32-10,459,915.56

Finding the Fourth Proportional to 19,280,464.31, 26,607,092.32 and 10,459,915.56

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Solution

The fourth proportional to 19,280,464.31, 26,607,092.32 and 10,459,915.56 is: 14,434,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280,464.31 : 26,607,092.32 = 10,459,915.56 : x
  2. Step 2: Convert to fraction form
    19,280,464.31/26,607,092.32 = 10,459,915.56/x
  3. Step 3: Cross multiply
    19,280,464.31x = 26,607,092.32 × 10,459,915.56
  4. Step 4: Simplify right side
    19,280,464.31x = 278,307,938,885,653.75
  5. Step 5: Solve for x
    x = 278,307,938,885,653.75/19,280,464.31
  6. Step 6: Final answer
    x = 14,434,711.45

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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.