Home / 52,609,501.40-78,914,252.10-43,161,661.40

Finding the Fourth Proportional to 52,609,501.40, 78,914,252.10 and 43,161,661.40

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Solution

The fourth proportional to 52,609,501.40, 78,914,252.10 and 43,161,661.40 is: 64,742,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,609,501.40 : 78,914,252.10 = 43,161,661.40 : x
  2. Step 2: Convert to fraction form
    52,609,501.40/78,914,252.10 = 43,161,661.40/x
  3. Step 3: Cross multiply
    52,609,501.40x = 78,914,252.10 × 43,161,661.40
  4. Step 4: Simplify right side
    52,609,501.40x = 3,406,070,228,774,438.50
  5. Step 5: Solve for x
    x = 3,406,070,228,774,438.50/52,609,501.40
  6. Step 6: Final answer
    x = 64,742,492.10

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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.