Home / 73,381,320.63-110,072,001.47-21,565,920.48

Finding the Fourth Proportional to 73,381,320.63, 110,072,001.47 and 21,565,920.48

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Solution

The fourth proportional to 73,381,320.63, 110,072,001.47 and 21,565,920.48 is: 32,348,886.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,381,320.63 : 110,072,001.47 = 21,565,920.48 : x
  2. Step 2: Convert to fraction form
    73,381,320.63/110,072,001.47 = 21,565,920.48/x
  3. Step 3: Cross multiply
    73,381,320.63x = 110,072,001.47 × 21,565,920.48
  4. Step 4: Simplify right side
    73,381,320.63x = 2,373,804,030,255,863.50
  5. Step 5: Solve for x
    x = 2,373,804,030,255,863.50/73,381,320.63
  6. Step 6: Final answer
    x = 32,348,886.74

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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.