Home / 31,026,548.12-46,426,446.84-18,253,068.44

Finding the Fourth Proportional to 31,026,548.12, 46,426,446.84 and 18,253,068.44

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Solution

The fourth proportional to 31,026,548.12, 46,426,446.84 and 18,253,068.44 is: 27,312,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,026,548.12 : 46,426,446.84 = 18,253,068.44 : x
  2. Step 2: Convert to fraction form
    31,026,548.12/46,426,446.84 = 18,253,068.44/x
  3. Step 3: Cross multiply
    31,026,548.12x = 46,426,446.84 × 18,253,068.44
  4. Step 4: Simplify right side
    31,026,548.12x = 847,425,111,596,541.88
  5. Step 5: Solve for x
    x = 847,425,111,596,541.88/31,026,548.12
  6. Step 6: Final answer
    x = 27,312,903.40

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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.