Home / 46,168,771.64-69,419,274.08-42,569,533.40

Finding the Fourth Proportional to 46,168,771.64, 69,419,274.08 and 42,569,533.40

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Solution

The fourth proportional to 46,168,771.64, 69,419,274.08 and 42,569,533.40 is: 64,007,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,168,771.64 : 69,419,274.08 = 42,569,533.40 : x
  2. Step 2: Convert to fraction form
    46,168,771.64/69,419,274.08 = 42,569,533.40/x
  3. Step 3: Cross multiply
    46,168,771.64x = 69,419,274.08 × 42,569,533.40
  4. Step 4: Simplify right side
    46,168,771.64x = 2,955,146,105,992,370.50
  5. Step 5: Solve for x
    x = 2,955,146,105,992,370.50/46,168,771.64
  6. Step 6: Final answer
    x = 64,007,466.55

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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.