Home / 46,729,430.10-70,094,145.15-19,799,586.90

Finding the Fourth Proportional to 46,729,430.10, 70,094,145.15 and 19,799,586.90

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Solution

The fourth proportional to 46,729,430.10, 70,094,145.15 and 19,799,586.90 is: 29,699,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,729,430.10 : 70,094,145.15 = 19,799,586.90 : x
  2. Step 2: Convert to fraction form
    46,729,430.10/70,094,145.15 = 19,799,586.90/x
  3. Step 3: Cross multiply
    46,729,430.10x = 70,094,145.15 × 19,799,586.90
  4. Step 4: Simplify right side
    46,729,430.10x = 1,387,835,118,078,638.50
  5. Step 5: Solve for x
    x = 1,387,835,118,078,638.50/46,729,430.10
  6. Step 6: Final answer
    x = 29,699,380.35

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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.