Home / 46,168,774.64-69,419,278.58-42,569,536.40

Finding the Fourth Proportional to 46,168,774.64, 69,419,278.58 and 42,569,536.40

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Solution

The fourth proportional to 46,168,774.64, 69,419,278.58 and 42,569,536.40 is: 64,007,471.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,168,774.64 : 69,419,278.58 = 42,569,536.40 : x
  2. Step 2: Convert to fraction form
    46,168,774.64/69,419,278.58 = 42,569,536.40/x
  3. Step 3: Cross multiply
    46,168,774.64x = 69,419,278.58 × 42,569,536.40
  4. Step 4: Simplify right side
    46,168,774.64x = 2,955,146,505,813,106.50
  5. Step 5: Solve for x
    x = 2,955,146,505,813,106.50/46,168,774.64
  6. Step 6: Final answer
    x = 64,007,471.05

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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.