Home / 14,506,844.53-20,018,813.02-7,980,060.01

Finding the Fourth Proportional to 14,506,844.53, 20,018,813.02 and 7,980,060.01

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Solution

The fourth proportional to 14,506,844.53, 20,018,813.02 and 7,980,060.01 is: 11,012,134.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,506,844.53 : 20,018,813.02 = 7,980,060.01 : x
  2. Step 2: Convert to fraction form
    14,506,844.53/20,018,813.02 = 7,980,060.01/x
  3. Step 3: Cross multiply
    14,506,844.53x = 20,018,813.02 × 7,980,060.01
  4. Step 4: Simplify right side
    14,506,844.53x = 159,751,329,228,569.31
  5. Step 5: Solve for x
    x = 159,751,329,228,569.31/14,506,844.53
  6. Step 6: Final answer
    x = 11,012,134.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.