Home / 58,723,643.70-88,085,465.55-40,583,790.90

Finding the Fourth Proportional to 58,723,643.70, 88,085,465.55 and 40,583,790.90

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Solution

The fourth proportional to 58,723,643.70, 88,085,465.55 and 40,583,790.90 is: 60,875,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,723,643.70 : 88,085,465.55 = 40,583,790.90 : x
  2. Step 2: Convert to fraction form
    58,723,643.70/88,085,465.55 = 40,583,790.90/x
  3. Step 3: Cross multiply
    58,723,643.70x = 88,085,465.55 × 40,583,790.90
  4. Step 4: Simplify right side
    58,723,643.70x = 3,574,842,115,210,353
  5. Step 5: Solve for x
    x = 3,574,842,115,210,353/58,723,643.70
  6. Step 6: Final answer
    x = 60,875,686.35

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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.