Home / 46,351,643.48-69,640,822.08-43,773,421.40

Finding the Fourth Proportional to 46,351,643.48, 69,640,822.08 and 43,773,421.40

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Solution

The fourth proportional to 46,351,643.48, 69,640,822.08 and 43,773,421.40 is: 65,767,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,351,643.48 : 69,640,822.08 = 43,773,421.40 : x
  2. Step 2: Convert to fraction form
    46,351,643.48/69,640,822.08 = 43,773,421.40/x
  3. Step 3: Cross multiply
    46,351,643.48x = 69,640,822.08 × 43,773,421.40
  4. Step 4: Simplify right side
    46,351,643.48x = 3,048,417,051,550,264.50
  5. Step 5: Solve for x
    x = 3,048,417,051,550,264.50/46,351,643.48
  6. Step 6: Final answer
    x = 65,767,183.70

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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.