Home / 43,144,488.81-64,716,977.43-14,390,545.46

Finding the Fourth Proportional to 43,144,488.81, 64,716,977.43 and 14,390,545.46

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Solution

The fourth proportional to 43,144,488.81, 64,716,977.43 and 14,390,545.46 is: 21,585,899.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,144,488.81 : 64,716,977.43 = 14,390,545.46 : x
  2. Step 2: Convert to fraction form
    43,144,488.81/64,716,977.43 = 14,390,545.46/x
  3. Step 3: Cross multiply
    43,144,488.81x = 64,716,977.43 × 14,390,545.46
  4. Step 4: Simplify right side
    43,144,488.81x = 931,312,605,416,624.12
  5. Step 5: Solve for x
    x = 931,312,605,416,624.12/43,144,488.81
  6. Step 6: Final answer
    x = 21,585,899.64

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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.