Home / 47,664,312.80-65,774,814.72-27,037,316.24

Finding the Fourth Proportional to 47,664,312.80, 65,774,814.72 and 27,037,316.24

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Solution

The fourth proportional to 47,664,312.80, 65,774,814.72 and 27,037,316.24 is: 37,310,397.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,664,312.80 : 65,774,814.72 = 27,037,316.24 : x
  2. Step 2: Convert to fraction form
    47,664,312.80/65,774,814.72 = 27,037,316.24/x
  3. Step 3: Cross multiply
    47,664,312.80x = 65,774,814.72 × 27,037,316.24
  4. Step 4: Simplify right side
    47,664,312.80x = 1,778,374,466,212,047
  5. Step 5: Solve for x
    x = 1,778,374,466,212,047/47,664,312.80
  6. Step 6: Final answer
    x = 37,310,397.69

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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.