Home / 64,755,045.80-97,120,127.10-19,318,322.60

Finding the Fourth Proportional to 64,755,045.80, 97,120,127.10 and 19,318,322.60

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Solution

The fourth proportional to 64,755,045.80, 97,120,127.10 and 19,318,322.60 is: 28,973,772.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,755,045.80 : 97,120,127.10 = 19,318,322.60 : x
  2. Step 2: Convert to fraction form
    64,755,045.80/97,120,127.10 = 19,318,322.60/x
  3. Step 3: Cross multiply
    64,755,045.80x = 97,120,127.10 × 19,318,322.60
  4. Step 4: Simplify right side
    64,755,045.80x = 1,876,197,946,270,802.50
  5. Step 5: Solve for x
    x = 1,876,197,946,270,802.50/64,755,045.80
  6. Step 6: Final answer
    x = 28,973,772.21

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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.