Home / 71,637,613.50-107,477,502.93-23,114,557.02

Finding the Fourth Proportional to 71,637,613.50, 107,477,502.93 and 23,114,557.02

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Solution

The fourth proportional to 71,637,613.50, 107,477,502.93 and 23,114,557.02 is: 34,678,638.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,637,613.50 : 107,477,502.93 = 23,114,557.02 : x
  2. Step 2: Convert to fraction form
    71,637,613.50/107,477,502.93 = 23,114,557.02/x
  3. Step 3: Cross multiply
    71,637,613.50x = 107,477,502.93 × 23,114,557.02
  4. Step 4: Simplify right side
    71,637,613.50x = 2,484,294,869,842,702
  5. Step 5: Solve for x
    x = 2,484,294,869,842,702/71,637,613.50
  6. Step 6: Final answer
    x = 34,678,638.06

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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.