Home / 30,925,506-46,367,783.76-14,753,953.20

Finding the Fourth Proportional to 30,925,506, 46,367,783.76 and 14,753,953.20

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Solution

The fourth proportional to 30,925,506, 46,367,783.76 and 14,753,953.20 is: 22,121,161.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925,506 : 46,367,783.76 = 14,753,953.20 : x
  2. Step 2: Convert to fraction form
    30,925,506/46,367,783.76 = 14,753,953.20/x
  3. Step 3: Cross multiply
    30,925,506x = 46,367,783.76 × 14,753,953.20
  4. Step 4: Simplify right side
    30,925,506x = 684,108,111,582,760
  5. Step 5: Solve for x
    x = 684,108,111,582,760/30,925,506
  6. Step 6: Final answer
    x = 22,121,161.46

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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.