Home / 51,127,577.96-70,557,798.72-30,237,518

Finding the Fourth Proportional to 51,127,577.96, 70,557,798.72 and 30,237,518

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Solution

The fourth proportional to 51,127,577.96, 70,557,798.72 and 30,237,518 is: 41,728,804.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,577.96 : 70,557,798.72 = 30,237,518 : x
  2. Step 2: Convert to fraction form
    51,127,577.96/70,557,798.72 = 30,237,518/x
  3. Step 3: Cross multiply
    51,127,577.96x = 70,557,798.72 × 30,237,518
  4. Step 4: Simplify right side
    51,127,577.96x = 2,133,492,708,836,377
  5. Step 5: Solve for x
    x = 2,133,492,708,836,377/51,127,577.96
  6. Step 6: Final answer
    x = 41,728,804.57

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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.