Home / 23,112,145.80-34,742,868.30-16,426,859.40

Finding the Fourth Proportional to 23,112,145.80, 34,742,868.30 and 16,426,859.40

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Solution

The fourth proportional to 23,112,145.80, 34,742,868.30 and 16,426,859.40 is: 24,693,345.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,112,145.80 : 34,742,868.30 = 16,426,859.40 : x
  2. Step 2: Convert to fraction form
    23,112,145.80/34,742,868.30 = 16,426,859.40/x
  3. Step 3: Cross multiply
    23,112,145.80x = 34,742,868.30 × 16,426,859.40
  4. Step 4: Simplify right side
    23,112,145.80x = 570,716,212,716,817
  5. Step 5: Solve for x
    x = 570,716,212,716,817/23,112,145.80
  6. Step 6: Final answer
    x = 24,693,345.99

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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.