Home / 40,388,713.60-60,583,070.40-34,011,421.60

Finding the Fourth Proportional to 40,388,713.60, 60,583,070.40 and 34,011,421.60

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Solution

The fourth proportional to 40,388,713.60, 60,583,070.40 and 34,011,421.60 is: 51,017,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,388,713.60 : 60,583,070.40 = 34,011,421.60 : x
  2. Step 2: Convert to fraction form
    40,388,713.60/60,583,070.40 = 34,011,421.60/x
  3. Step 3: Cross multiply
    40,388,713.60x = 60,583,070.40 × 34,011,421.60
  4. Step 4: Simplify right side
    40,388,713.60x = 2,060,516,349,196,880.75
  5. Step 5: Solve for x
    x = 2,060,516,349,196,880.75/40,388,713.60
  6. Step 6: Final answer
    x = 51,017,132.40

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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.