Home / 31,249,471.58-43,123,803.70-17,310,784.93

Finding the Fourth Proportional to 31,249,471.58, 43,123,803.70 and 17,310,784.93

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Solution

The fourth proportional to 31,249,471.58, 43,123,803.70 and 17,310,784.93 is: 23,888,624.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,249,471.58 : 43,123,803.70 = 17,310,784.93 : x
  2. Step 2: Convert to fraction form
    31,249,471.58/43,123,803.70 = 17,310,784.93/x
  3. Step 3: Cross multiply
    31,249,471.58x = 43,123,803.70 × 17,310,784.93
  4. Step 4: Simplify right side
    31,249,471.58x = 746,506,891,214,238.25
  5. Step 5: Solve for x
    x = 746,506,891,214,238.25/31,249,471.58
  6. Step 6: Final answer
    x = 23,888,624.46

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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.