Home / 15,531,320.73-23,296,981.08-4,748,621.58

Finding the Fourth Proportional to 15,531,320.73, 23,296,981.08 and 4,748,621.58

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Solution

The fourth proportional to 15,531,320.73, 23,296,981.08 and 4,748,621.58 is: 7,122,932.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,531,320.73 : 23,296,981.08 = 4,748,621.58 : x
  2. Step 2: Convert to fraction form
    15,531,320.73/23,296,981.08 = 4,748,621.58/x
  3. Step 3: Cross multiply
    15,531,320.73x = 23,296,981.08 × 4,748,621.58
  4. Step 4: Simplify right side
    15,531,320.73x = 110,628,547,163,582.14
  5. Step 5: Solve for x
    x = 110,628,547,163,582.14/15,531,320.73
  6. Step 6: Final answer
    x = 7,122,932.37

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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.