Home / 32,459,069.60-48,611,316-18,783,394.40

Finding the Fourth Proportional to 32,459,069.60, 48,611,316 and 18,783,394.40

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Solution

The fourth proportional to 32,459,069.60, 48,611,316 and 18,783,394.40 is: 28,130,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,459,069.60 : 48,611,316 = 18,783,394.40 : x
  2. Step 2: Convert to fraction form
    32,459,069.60/48,611,316 = 18,783,394.40/x
  3. Step 3: Cross multiply
    32,459,069.60x = 48,611,316 × 18,783,394.40
  4. Step 4: Simplify right side
    32,459,069.60x = 913,085,520,731,030.38
  5. Step 5: Solve for x
    x = 913,085,520,731,030.38/32,459,069.60
  6. Step 6: Final answer
    x = 28,130,366.40

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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.