Home / 52,666,551.84-72,676,410.32-29,457,653.28

Finding the Fourth Proportional to 52,666,551.84, 72,676,410.32 and 29,457,653.28

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Solution

The fourth proportional to 52,666,551.84, 72,676,410.32 and 29,457,653.28 is: 40,649,642.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,666,551.84 : 72,676,410.32 = 29,457,653.28 : x
  2. Step 2: Convert to fraction form
    52,666,551.84/72,676,410.32 = 29,457,653.28/x
  3. Step 3: Cross multiply
    52,666,551.84x = 72,676,410.32 × 29,457,653.28
  4. Step 4: Simplify right side
    52,666,551.84x = 2,140,876,496,841,573.75
  5. Step 5: Solve for x
    x = 2,140,876,496,841,573.75/52,666,551.84
  6. Step 6: Final answer
    x = 40,649,642.36

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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.