Home / 51,540,395.04-77,142,365.28-37,889,925.12

Finding the Fourth Proportional to 51,540,395.04, 77,142,365.28 and 37,889,925.12

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Solution

The fourth proportional to 51,540,395.04, 77,142,365.28 and 37,889,925.12 is: 56,711,215.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,540,395.04 : 77,142,365.28 = 37,889,925.12 : x
  2. Step 2: Convert to fraction form
    51,540,395.04/77,142,365.28 = 37,889,925.12/x
  3. Step 3: Cross multiply
    51,540,395.04x = 77,142,365.28 × 37,889,925.12
  4. Step 4: Simplify right side
    51,540,395.04x = 2,922,918,444,038,887.50
  5. Step 5: Solve for x
    x = 2,922,918,444,038,887.50/51,540,395.04
  6. Step 6: Final answer
    x = 56,711,215.38

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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.