Home / 43,018,028.04-64,553,946.84-17,459,037.45

Finding the Fourth Proportional to 43,018,028.04, 64,553,946.84 and 17,459,037.45

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Solution

The fourth proportional to 43,018,028.04, 64,553,946.84 and 17,459,037.45 is: 26,199,475.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,018,028.04 : 64,553,946.84 = 17,459,037.45 : x
  2. Step 2: Convert to fraction form
    43,018,028.04/64,553,946.84 = 17,459,037.45/x
  3. Step 3: Cross multiply
    43,018,028.04x = 64,553,946.84 × 17,459,037.45
  4. Step 4: Simplify right side
    43,018,028.04x = 1,127,049,775,424,869.25
  5. Step 5: Solve for x
    x = 1,127,049,775,424,869.25/43,018,028.04
  6. Step 6: Final answer
    x = 26,199,475.59

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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.