Home / 52,596,005.70-78,894,008.55-14,257,458.30

Finding the Fourth Proportional to 52,596,005.70, 78,894,008.55 and 14,257,458.30

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Solution

The fourth proportional to 52,596,005.70, 78,894,008.55 and 14,257,458.30 is: 21,386,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,005.70 : 78,894,008.55 = 14,257,458.30 : x
  2. Step 2: Convert to fraction form
    52,596,005.70/78,894,008.55 = 14,257,458.30/x
  3. Step 3: Cross multiply
    52,596,005.70x = 78,894,008.55 × 14,257,458.30
  4. Step 4: Simplify right side
    52,596,005.70x = 1,124,828,037,021,468.50
  5. Step 5: Solve for x
    x = 1,124,828,037,021,468.50/52,596,005.70
  6. Step 6: Final answer
    x = 21,386,187.45

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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.