Home / 65,684,925.14-90,643,598.98-36,315,501.26

Finding the Fourth Proportional to 65,684,925.14, 90,643,598.98 and 36,315,501.26

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Solution

The fourth proportional to 65,684,925.14, 90,643,598.98 and 36,315,501.26 is: 50,114,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,684,925.14 : 90,643,598.98 = 36,315,501.26 : x
  2. Step 2: Convert to fraction form
    65,684,925.14/90,643,598.98 = 36,315,501.26/x
  3. Step 3: Cross multiply
    65,684,925.14x = 90,643,598.98 × 36,315,501.26
  4. Step 4: Simplify right side
    65,684,925.14x = 3,291,767,732,425,118.50
  5. Step 5: Solve for x
    x = 3,291,767,732,425,118.50/65,684,925.14
  6. Step 6: Final answer
    x = 50,114,508.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.