Home / 29,281,478.98-43,928,088.87-10,112,938.82

Finding the Fourth Proportional to 29,281,478.98, 43,928,088.87 and 10,112,938.82

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Solution

The fourth proportional to 29,281,478.98, 43,928,088.87 and 10,112,938.82 is: 15,171,435.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,478.98 : 43,928,088.87 = 10,112,938.82 : x
  2. Step 2: Convert to fraction form
    29,281,478.98/43,928,088.87 = 10,112,938.82/x
  3. Step 3: Cross multiply
    29,281,478.98x = 43,928,088.87 × 10,112,938.82
  4. Step 4: Simplify right side
    29,281,478.98x = 444,242,075,221,832.94
  5. Step 5: Solve for x
    x = 444,242,075,221,832.94/29,281,478.98
  6. Step 6: Final answer
    x = 15,171,435.69

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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.