Home / 29,973,686.86-41,364,690.90-18,369,009.28

Finding the Fourth Proportional to 29,973,686.86, 41,364,690.90 and 18,369,009.28

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Solution

The fourth proportional to 29,973,686.86, 41,364,690.90 and 18,369,009.28 is: 25,349,847.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,973,686.86 : 41,364,690.90 = 18,369,009.28 : x
  2. Step 2: Convert to fraction form
    29,973,686.86/41,364,690.90 = 18,369,009.28/x
  3. Step 3: Cross multiply
    29,973,686.86x = 41,364,690.90 × 18,369,009.28
  4. Step 4: Simplify right side
    29,973,686.86x = 759,828,391,006,431.62
  5. Step 5: Solve for x
    x = 759,828,391,006,431.62/29,973,686.86
  6. Step 6: Final answer
    x = 25,349,847.50

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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.