Home / 15,478,492.60-23,218,263.18-4,118,952.16

Finding the Fourth Proportional to 15,478,492.60, 23,218,263.18 and 4,118,952.16

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Solution

The fourth proportional to 15,478,492.60, 23,218,263.18 and 4,118,952.16 is: 6,178,567.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,478,492.60 : 23,218,263.18 = 4,118,952.16 : x
  2. Step 2: Convert to fraction form
    15,478,492.60/23,218,263.18 = 4,118,952.16/x
  3. Step 3: Cross multiply
    15,478,492.60x = 23,218,263.18 × 4,118,952.16
  4. Step 4: Simplify right side
    15,478,492.60x = 95,634,915,276,709.47
  5. Step 5: Solve for x
    x = 95,634,915,276,709.47/15,478,492.60
  6. Step 6: Final answer
    x = 6,178,567.76

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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.