Home / 53,578,526.76-80,341,792.14-31,426,720.86

Finding the Fourth Proportional to 53,578,526.76, 80,341,792.14 and 31,426,720.86

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Solution

The fourth proportional to 53,578,526.76, 80,341,792.14 and 31,426,720.86 is: 47,124,832.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,578,526.76 : 80,341,792.14 = 31,426,720.86 : x
  2. Step 2: Convert to fraction form
    53,578,526.76/80,341,792.14 = 31,426,720.86/x
  3. Step 3: Cross multiply
    53,578,526.76x = 80,341,792.14 × 31,426,720.86
  4. Step 4: Simplify right side
    53,578,526.76x = 2,524,879,074,975,922
  5. Step 5: Solve for x
    x = 2,524,879,074,975,922/53,578,526.76
  6. Step 6: Final answer
    x = 47,124,832.05

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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.