Home / 64,903,502.80-97,355,254.20-19,465,297.30

Finding the Fourth Proportional to 64,903,502.80, 97,355,254.20 and 19,465,297.30

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Solution

The fourth proportional to 64,903,502.80, 97,355,254.20 and 19,465,297.30 is: 29,197,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,903,502.80 : 97,355,254.20 = 19,465,297.30 : x
  2. Step 2: Convert to fraction form
    64,903,502.80/97,355,254.20 = 19,465,297.30/x
  3. Step 3: Cross multiply
    64,903,502.80x = 97,355,254.20 × 19,465,297.30
  4. Step 4: Simplify right side
    64,903,502.80x = 1,895,048,966,720,073.75
  5. Step 5: Solve for x
    x = 1,895,048,966,720,073.75/64,903,502.80
  6. Step 6: Final answer
    x = 29,197,945.95

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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.