Home / 64,228,684.64-88,635,667.80-34,860,013.86

Finding the Fourth Proportional to 64,228,684.64, 88,635,667.80 and 34,860,013.86

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Solution

The fourth proportional to 64,228,684.64, 88,635,667.80 and 34,860,013.86 is: 48,106,864.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,228,684.64 : 88,635,667.80 = 34,860,013.86 : x
  2. Step 2: Convert to fraction form
    64,228,684.64/88,635,667.80 = 34,860,013.86/x
  3. Step 3: Cross multiply
    64,228,684.64x = 88,635,667.80 × 34,860,013.86
  4. Step 4: Simplify right side
    64,228,684.64x = 3,089,840,607,998,355.50
  5. Step 5: Solve for x
    x = 3,089,840,607,998,355.50/64,228,684.64
  6. Step 6: Final answer
    x = 48,106,864.18

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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.