Home / 51,264,007.60-76,896,011.40-47,879,892.40

Finding the Fourth Proportional to 51,264,007.60, 76,896,011.40 and 47,879,892.40

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Solution

The fourth proportional to 51,264,007.60, 76,896,011.40 and 47,879,892.40 is: 71,819,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,264,007.60 : 76,896,011.40 = 47,879,892.40 : x
  2. Step 2: Convert to fraction form
    51,264,007.60/76,896,011.40 = 47,879,892.40/x
  3. Step 3: Cross multiply
    51,264,007.60x = 76,896,011.40 × 47,879,892.40
  4. Step 4: Simplify right side
    51,264,007.60x = 3,681,772,751,821,173.50
  5. Step 5: Solve for x
    x = 3,681,772,751,821,173.50/51,264,007.60
  6. Step 6: Final answer
    x = 71,819,838.60

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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.