Home / 21,718,744.02-32,578,212.51-7,341,887.70

Finding the Fourth Proportional to 21,718,744.02, 32,578,212.51 and 7,341,887.70

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Solution

The fourth proportional to 21,718,744.02, 32,578,212.51 and 7,341,887.70 is: 11,012,864.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,718,744.02 : 32,578,212.51 = 7,341,887.70 : x
  2. Step 2: Convert to fraction form
    21,718,744.02/32,578,212.51 = 7,341,887.70/x
  3. Step 3: Cross multiply
    21,718,744.02x = 32,578,212.51 × 7,341,887.70
  4. Step 4: Simplify right side
    21,718,744.02x = 239,185,577,715,155.16
  5. Step 5: Solve for x
    x = 239,185,577,715,155.16/21,718,744.02
  6. Step 6: Final answer
    x = 11,012,864.16

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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.