Home / 71,007,749.60-106,553,614.80-46,816,613.60

Finding the Fourth Proportional to 71,007,749.60, 106,553,614.80 and 46,816,613.60

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Solution

The fourth proportional to 71,007,749.60, 106,553,614.80 and 46,816,613.60 is: 70,252,605.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,007,749.60 : 106,553,614.80 = 46,816,613.60 : x
  2. Step 2: Convert to fraction form
    71,007,749.60/106,553,614.80 = 46,816,613.60/x
  3. Step 3: Cross multiply
    71,007,749.60x = 106,553,614.80 × 46,816,613.60
  4. Step 4: Simplify right side
    71,007,749.60x = 4,988,479,411,774,841
  5. Step 5: Solve for x
    x = 4,988,479,411,774,841/71,007,749.60
  6. Step 6: Final answer
    x = 70,252,605.38

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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.