Home / 35,129,641.60-48,477,864.21-19,449,364.94

Finding the Fourth Proportional to 35,129,641.60, 48,477,864.21 and 19,449,364.94

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Solution

The fourth proportional to 35,129,641.60, 48,477,864.21 and 19,449,364.94 is: 26,839,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,129,641.60 : 48,477,864.21 = 19,449,364.94 : x
  2. Step 2: Convert to fraction form
    35,129,641.60/48,477,864.21 = 19,449,364.94/x
  3. Step 3: Cross multiply
    35,129,641.60x = 48,477,864.21 × 19,449,364.94
  4. Step 4: Simplify right side
    35,129,641.60x = 942,863,672,532,054.88
  5. Step 5: Solve for x
    x = 942,863,672,532,054.88/35,129,641.60
  6. Step 6: Final answer
    x = 26,839,547.16

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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.