Home / 48,492,036.30-72,738,054.45-46,578,848.70

Finding the Fourth Proportional to 48,492,036.30, 72,738,054.45 and 46,578,848.70

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Solution

The fourth proportional to 48,492,036.30, 72,738,054.45 and 46,578,848.70 is: 69,868,273.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,492,036.30 : 72,738,054.45 = 46,578,848.70 : x
  2. Step 2: Convert to fraction form
    48,492,036.30/72,738,054.45 = 46,578,848.70/x
  3. Step 3: Cross multiply
    48,492,036.30x = 72,738,054.45 × 46,578,848.70
  4. Step 4: Simplify right side
    48,492,036.30x = 3,388,054,832,958,912
  5. Step 5: Solve for x
    x = 3,388,054,832,958,912/48,492,036.30
  6. Step 6: Final answer
    x = 69,868,273.05

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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.