Home / 15,564,005.40-23,374,001.70-11,308,978.20

Finding the Fourth Proportional to 15,564,005.40, 23,374,001.70 and 11,308,978.20

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Solution

The fourth proportional to 15,564,005.40, 23,374,001.70 and 11,308,978.20 is: 16,983,807.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,564,005.40 : 23,374,001.70 = 11,308,978.20 : x
  2. Step 2: Convert to fraction form
    15,564,005.40/23,374,001.70 = 11,308,978.20/x
  3. Step 3: Cross multiply
    15,564,005.40x = 23,374,001.70 × 11,308,978.20
  4. Step 4: Simplify right side
    15,564,005.40x = 264,336,075,672,062.91
  5. Step 5: Solve for x
    x = 264,336,075,672,062.91/15,564,005.40
  6. Step 6: Final answer
    x = 16,983,807.76

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1.5x scale

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.