Home / 13,402,779.48-19,952,580.69-13,323,063.60

Finding the Fourth Proportional to 13,402,779.48, 19,952,580.69 and 13,323,063.60

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Solution

The fourth proportional to 13,402,779.48, 19,952,580.69 and 13,323,063.60 is: 19,833,908.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,402,779.48 : 19,952,580.69 = 13,323,063.60 : x
  2. Step 2: Convert to fraction form
    13,402,779.48/19,952,580.69 = 13,323,063.60/x
  3. Step 3: Cross multiply
    13,402,779.48x = 19,952,580.69 × 13,323,063.60
  4. Step 4: Simplify right side
    13,402,779.48x = 265,829,501,517,001.91
  5. Step 5: Solve for x
    x = 265,829,501,517,001.91/13,402,779.48
  6. Step 6: Final answer
    x = 19,833,908.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.