Home / 30,931,010.08-46,415,674.50-17,983,253.68

Finding the Fourth Proportional to 30,931,010.08, 46,415,674.50 and 17,983,253.68

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Solution

The fourth proportional to 30,931,010.08, 46,415,674.50 and 17,983,253.68 is: 26,986,019.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,931,010.08 : 46,415,674.50 = 17,983,253.68 : x
  2. Step 2: Convert to fraction form
    30,931,010.08/46,415,674.50 = 17,983,253.68/x
  3. Step 3: Cross multiply
    30,931,010.08x = 46,415,674.50 × 17,983,253.68
  4. Step 4: Simplify right side
    30,931,010.08x = 834,704,849,261,807.12
  5. Step 5: Solve for x
    x = 834,704,849,261,807.12/30,931,010.08
  6. Step 6: Final answer
    x = 26,986,019.76

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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.