Home / 38,113,322.40-52,595,461.08-21,366,952.32

Finding the Fourth Proportional to 38,113,322.40, 52,595,461.08 and 21,366,952.32

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Solution

The fourth proportional to 38,113,322.40, 52,595,461.08 and 21,366,952.32 is: 29,485,876.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,322.40 : 52,595,461.08 = 21,366,952.32 : x
  2. Step 2: Convert to fraction form
    38,113,322.40/52,595,461.08 = 21,366,952.32/x
  3. Step 3: Cross multiply
    38,113,322.40x = 52,595,461.08 × 21,366,952.32
  4. Step 4: Simplify right side
    38,113,322.40x = 1,123,804,709,144,775.62
  5. Step 5: Solve for x
    x = 1,123,804,709,144,775.62/38,113,322.40
  6. Step 6: Final answer
    x = 29,485,876.29

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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.