Home / 31,068,159.32-46,704,402.86-28,820,814.52

Finding the Fourth Proportional to 31,068,159.32, 46,704,402.86 and 28,820,814.52

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Solution

The fourth proportional to 31,068,159.32, 46,704,402.86 and 28,820,814.52 is: 43,325,995.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,068,159.32 : 46,704,402.86 = 28,820,814.52 : x
  2. Step 2: Convert to fraction form
    31,068,159.32/46,704,402.86 = 28,820,814.52/x
  3. Step 3: Cross multiply
    31,068,159.32x = 46,704,402.86 × 28,820,814.52
  4. Step 4: Simplify right side
    31,068,159.32x = 1,346,058,931,834,552.25
  5. Step 5: Solve for x
    x = 1,346,058,931,834,552.25/31,068,159.32
  6. Step 6: Final answer
    x = 43,325,995.54

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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.