Home / 77,834,810.89-116,776,503.28-23,249,550.34

Finding the Fourth Proportional to 77,834,810.89, 116,776,503.28 and 23,249,550.34

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Solution

The fourth proportional to 77,834,810.89, 116,776,503.28 and 23,249,550.34 is: 34,881,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,834,810.89 : 116,776,503.28 = 23,249,550.34 : x
  2. Step 2: Convert to fraction form
    77,834,810.89/116,776,503.28 = 23,249,550.34/x
  3. Step 3: Cross multiply
    77,834,810.89x = 116,776,503.28 × 23,249,550.34
  4. Step 4: Simplify right side
    77,834,810.89x = 2,715,001,190,925,037.50
  5. Step 5: Solve for x
    x = 2,715,001,190,925,037.50/77,834,810.89
  6. Step 6: Final answer
    x = 34,881,580.10

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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.