Home / 65,152,730.89-97,580,255.32-31,097,991.61

Finding the Fourth Proportional to 65,152,730.89, 97,580,255.32 and 31,097,991.61

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Solution

The fourth proportional to 65,152,730.89, 97,580,255.32 and 31,097,991.61 is: 46,575,944.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,152,730.89 : 97,580,255.32 = 31,097,991.61 : x
  2. Step 2: Convert to fraction form
    65,152,730.89/97,580,255.32 = 31,097,991.61/x
  3. Step 3: Cross multiply
    65,152,730.89x = 97,580,255.32 × 31,097,991.61
  4. Step 4: Simplify right side
    65,152,730.89x = 3,034,549,961,243,017.50
  5. Step 5: Solve for x
    x = 3,034,549,961,243,017.50/65,152,730.89
  6. Step 6: Final answer
    x = 46,575,944.24

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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.