Home / 54,670,482.64-75,446,840.70-30,225,771.28

Finding the Fourth Proportional to 54,670,482.64, 75,446,840.70 and 30,225,771.28

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Solution

The fourth proportional to 54,670,482.64, 75,446,840.70 and 30,225,771.28 is: 41,712,434.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,482.64 : 75,446,840.70 = 30,225,771.28 : x
  2. Step 2: Convert to fraction form
    54,670,482.64/75,446,840.70 = 30,225,771.28/x
  3. Step 3: Cross multiply
    54,670,482.64x = 75,446,840.70 × 30,225,771.28
  4. Step 4: Simplify right side
    54,670,482.64x = 2,280,438,950,796,795.50
  5. Step 5: Solve for x
    x = 2,280,438,950,796,795.50/54,670,482.64
  6. Step 6: Final answer
    x = 41,712,434.95

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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.