Home / 74,884,816.60-112,294,047.30-34,507,677.40

Finding the Fourth Proportional to 74,884,816.60, 112,294,047.30 and 34,507,677.40

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Solution

The fourth proportional to 74,884,816.60, 112,294,047.30 and 34,507,677.40 is: 51,746,227.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,884,816.60 : 112,294,047.30 = 34,507,677.40 : x
  2. Step 2: Convert to fraction form
    74,884,816.60/112,294,047.30 = 34,507,677.40/x
  3. Step 3: Cross multiply
    74,884,816.60x = 112,294,047.30 × 34,507,677.40
  4. Step 4: Simplify right side
    74,884,816.60x = 3,875,006,758,168,740.50
  5. Step 5: Solve for x
    x = 3,875,006,758,168,740.50/74,884,816.60
  6. Step 6: Final answer
    x = 51,746,227.53

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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.