Home / 48,695,001.60-73,036,972.80-12,796,838.40

Finding the Fourth Proportional to 48,695,001.60, 73,036,972.80 and 12,796,838.40

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Solution

The fourth proportional to 48,695,001.60, 73,036,972.80 and 12,796,838.40 is: 19,193,804.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,695,001.60 : 73,036,972.80 = 12,796,838.40 : x
  2. Step 2: Convert to fraction form
    48,695,001.60/73,036,972.80 = 12,796,838.40/x
  3. Step 3: Cross multiply
    48,695,001.60x = 73,036,972.80 × 12,796,838.40
  4. Step 4: Simplify right side
    48,695,001.60x = 934,642,338,146,795.50
  5. Step 5: Solve for x
    x = 934,642,338,146,795.50/48,695,001.60
  6. Step 6: Final answer
    x = 19,193,804.44

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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.