Home / 14,458,163.28-19,955,202.47-9,813,445.10

Finding the Fourth Proportional to 14,458,163.28, 19,955,202.47 and 9,813,445.10

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Solution

The fourth proportional to 14,458,163.28, 19,955,202.47 and 9,813,445.10 is: 13,544,547.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,458,163.28 : 19,955,202.47 = 9,813,445.10 : x
  2. Step 2: Convert to fraction form
    14,458,163.28/19,955,202.47 = 9,813,445.10/x
  3. Step 3: Cross multiply
    14,458,163.28x = 19,955,202.47 × 9,813,445.10
  4. Step 4: Simplify right side
    14,458,163.28x = 195,829,283,749,886.16
  5. Step 5: Solve for x
    x = 195,829,283,749,886.16/14,458,163.28
  6. Step 6: Final answer
    x = 13,544,547.81

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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.