Home / 64,726,565.70-97,089,848.55-16,857,509.70

Finding the Fourth Proportional to 64,726,565.70, 97,089,848.55 and 16,857,509.70

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Solution

The fourth proportional to 64,726,565.70, 97,089,848.55 and 16,857,509.70 is: 25,286,264.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,726,565.70 : 97,089,848.55 = 16,857,509.70 : x
  2. Step 2: Convert to fraction form
    64,726,565.70/97,089,848.55 = 16,857,509.70/x
  3. Step 3: Cross multiply
    64,726,565.70x = 97,089,848.55 × 16,857,509.70
  4. Step 4: Simplify right side
    64,726,565.70x = 1,636,693,063,703,155.75
  5. Step 5: Solve for x
    x = 1,636,693,063,703,155.75/64,726,565.70
  6. Step 6: Final answer
    x = 25,286,264.55

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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.