Home / 28,412,888.16-42,606,082.64-14,762,364.80

Finding the Fourth Proportional to 28,412,888.16, 42,606,082.64 and 14,762,364.80

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Solution

The fourth proportional to 28,412,888.16, 42,606,082.64 and 14,762,364.80 is: 22,136,663.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,412,888.16 : 42,606,082.64 = 14,762,364.80 : x
  2. Step 2: Convert to fraction form
    28,412,888.16/42,606,082.64 = 14,762,364.80/x
  3. Step 3: Cross multiply
    28,412,888.16x = 42,606,082.64 × 14,762,364.80
  4. Step 4: Simplify right side
    28,412,888.16x = 628,966,534,630,627.12
  5. Step 5: Solve for x
    x = 628,966,534,630,627.12/28,412,888.16
  6. Step 6: Final answer
    x = 22,136,663.16

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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.