Home / 52,708,364.18-72,738,285.27-30,369,003.86

Finding the Fourth Proportional to 52,708,364.18, 72,738,285.27 and 30,369,003.86

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Solution

The fourth proportional to 52,708,364.18, 72,738,285.27 and 30,369,003.86 is: 41,909,653.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,708,364.18 : 72,738,285.27 = 30,369,003.86 : x
  2. Step 2: Convert to fraction form
    52,708,364.18/72,738,285.27 = 30,369,003.86/x
  3. Step 3: Cross multiply
    52,708,364.18x = 72,738,285.27 × 30,369,003.86
  4. Step 4: Simplify right side
    52,708,364.18x = 2,208,989,266,134,411
  5. Step 5: Solve for x
    x = 2,208,989,266,134,411/52,708,364.18
  6. Step 6: Final answer
    x = 41,909,653.25

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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.