Home / 46,597,721.60-69,896,582.40-42,062,758.40

Finding the Fourth Proportional to 46,597,721.60, 69,896,582.40 and 42,062,758.40

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Solution

The fourth proportional to 46,597,721.60, 69,896,582.40 and 42,062,758.40 is: 63,094,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,597,721.60 : 69,896,582.40 = 42,062,758.40 : x
  2. Step 2: Convert to fraction form
    46,597,721.60/69,896,582.40 = 42,062,758.40/x
  3. Step 3: Cross multiply
    46,597,721.60x = 69,896,582.40 × 42,062,758.40
  4. Step 4: Simplify right side
    46,597,721.60x = 2,940,043,058,476,892.50
  5. Step 5: Solve for x
    x = 2,940,043,058,476,892.50/46,597,721.60
  6. Step 6: Final answer
    x = 63,094,137.60

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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.