Home / 56,623,548.30-84,935,322.45-48,120,492.30

Finding the Fourth Proportional to 56,623,548.30, 84,935,322.45 and 48,120,492.30

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Solution

The fourth proportional to 56,623,548.30, 84,935,322.45 and 48,120,492.30 is: 72,180,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,623,548.30 : 84,935,322.45 = 48,120,492.30 : x
  2. Step 2: Convert to fraction form
    56,623,548.30/84,935,322.45 = 48,120,492.30/x
  3. Step 3: Cross multiply
    56,623,548.30x = 84,935,322.45 × 48,120,492.30
  4. Step 4: Simplify right side
    56,623,548.30x = 4,087,129,529,953,242
  5. Step 5: Solve for x
    x = 4,087,129,529,953,242/56,623,548.30
  6. Step 6: Final answer
    x = 72,180,738.45

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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.