Home / 52,316,030.23-78,402,300.80-33,112,508.11

Finding the Fourth Proportional to 52,316,030.23, 78,402,300.80 and 33,112,508.11

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Solution

The fourth proportional to 52,316,030.23, 78,402,300.80 and 33,112,508.11 is: 49,623,352.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,316,030.23 : 78,402,300.80 = 33,112,508.11 : x
  2. Step 2: Convert to fraction form
    52,316,030.23/78,402,300.80 = 33,112,508.11/x
  3. Step 3: Cross multiply
    52,316,030.23x = 78,402,300.80 × 33,112,508.11
  4. Step 4: Simplify right side
    52,316,030.23x = 2,596,096,820,721,091.50
  5. Step 5: Solve for x
    x = 2,596,096,820,721,091.50/52,316,030.23
  6. Step 6: Final answer
    x = 49,623,352.72

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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.