Home / 30,184,973.34-45,267,861.38-9,709,926.92

Finding the Fourth Proportional to 30,184,973.34, 45,267,861.38 and 9,709,926.92

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Solution

The fourth proportional to 30,184,973.34, 45,267,861.38 and 9,709,926.92 is: 14,561,802.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,184,973.34 : 45,267,861.38 = 9,709,926.92 : x
  2. Step 2: Convert to fraction form
    30,184,973.34/45,267,861.38 = 9,709,926.92/x
  3. Step 3: Cross multiply
    30,184,973.34x = 45,267,861.38 × 9,709,926.92
  4. Step 4: Simplify right side
    30,184,973.34x = 439,547,625,775,940.69
  5. Step 5: Solve for x
    x = 439,547,625,775,940.69/30,184,973.34
  6. Step 6: Final answer
    x = 14,561,802.68

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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.