Home / 64,684,003.80-97,026,005.70-63,408,545.40

Finding the Fourth Proportional to 64,684,003.80, 97,026,005.70 and 63,408,545.40

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Solution

The fourth proportional to 64,684,003.80, 97,026,005.70 and 63,408,545.40 is: 95,112,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,684,003.80 : 97,026,005.70 = 63,408,545.40 : x
  2. Step 2: Convert to fraction form
    64,684,003.80/97,026,005.70 = 63,408,545.40/x
  3. Step 3: Cross multiply
    64,684,003.80x = 97,026,005.70 × 63,408,545.40
  4. Step 4: Simplify right side
    64,684,003.80x = 6,152,277,887,409,109
  5. Step 5: Solve for x
    x = 6,152,277,887,409,109/64,684,003.80
  6. Step 6: Final answer
    x = 95,112,818.10

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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.