Home / 29,281,478.48-43,928,088.12-10,112,938.32

Finding the Fourth Proportional to 29,281,478.48, 43,928,088.12 and 10,112,938.32

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Solution

The fourth proportional to 29,281,478.48, 43,928,088.12 and 10,112,938.32 is: 15,171,434.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,478.48 : 43,928,088.12 = 10,112,938.32 : x
  2. Step 2: Convert to fraction form
    29,281,478.48/43,928,088.12 = 10,112,938.32/x
  3. Step 3: Cross multiply
    29,281,478.48x = 43,928,088.12 × 10,112,938.32
  4. Step 4: Simplify right side
    29,281,478.48x = 444,242,045,673,084.75
  5. Step 5: Solve for x
    x = 444,242,045,673,084.75/29,281,478.48
  6. Step 6: Final answer
    x = 15,171,434.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.